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56770560000000 = 2203257711
BaseRepresentation
bin11001110100001111011010…
…00100000000000000000000
321110000012201221021121020100
430322013231010000000000
524420112101330000000
6320424011335242400
714646352254026460
oct1472075504000000
9243005657247210
1056770560000000
11170a8294129520
12644a621819400
13258a5966993a2
1410039d1847ba0
15686aec52ba00
hex33a1ed100000

56770560000000 has 2016 divisors, whose sum is σ = 255589623813888. Its totient is φ = 11796480000000.

The previous prime is 56770559999969. The next prime is 56770560000031. The reversal of 56770560000000 is 6507765.

It is an interprime number because it is at equal distance from previous prime (56770559999969) and next prime (56770560000031).

It is a tau number, because it is divible by the number of its divisors (2016).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56770560000000.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5160959999995 + ... + 5160960000005.

It is an arithmetic number, because the mean of its divisors is an integer number (126780567368).

Almost surely, 256770560000000 is an apocalyptic number.

56770560000000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56770560000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127794811906944).

56770560000000 is an abundant number, since it is smaller than the sum of its proper divisors (198819063813888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56770560000000 is an frugal number, since it uses more digits than its factorization.

56770560000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 36.

Adding to 56770560000000 its reverse (6507765), we get a palindrome (56770566507765).

The spelling of 56770560000000 in words is "fifty-six trillion, seven hundred seventy billion, five hundred sixty million", and thus it is an aban number.