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56015151060 = 223511592276337
BaseRepresentation
bin110100001010110000…
…110101111111010100
312100120210101111122110
4310022300311333110
51404204334313220
641422155031020
74022051633211
oct641260657724
9170523344573
1056015151060
1121835102080
12aa3343b470
135389011acb
1429d5564b08
1516cc9c1be0
hexd0ac35fd4

56015151060 has 192 divisors, whose sum is σ = 174794941440. Its totient is φ = 13288366080.

The previous prime is 56015151043. The next prime is 56015151061. The reversal of 56015151060 is 6015151065.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56015151061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8836212 + ... + 8842548.

It is an arithmetic number, because the mean of its divisors is an integer number (910390320).

Almost surely, 256015151060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56015151060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87397470720).

56015151060 is an abundant number, since it is smaller than the sum of its proper divisors (118779790380).

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

56015151060 is a wasteful number, since it uses less digits than its factorization.

56015151060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6646 (or 6644 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 30.

The spelling of 56015151060 in words is "fifty-six billion, fifteen million, one hundred fifty-one thousand, sixty".