56061300000 has 144 divisors (see below), whose sum is σ = 183940352064. Its totient is φ = 14949600000.

The previous prime is 56061299963. The next prime is 56061300013. The reversal of 56061300000 is 316065.

It is a self number, because there is not a number n which added to its sum of digits gives 56061300000.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 206565 + ... + 393435.

It is an arithmetic number, because the mean of its divisors is an integer number (1277363556).

Almost surely, 2^56061300000 is an apocalyptic number.

56061300000 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 56061300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91970176032).

56061300000 is an abundant number, since it is smaller than the sum of its proper divisors (127879052064).

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

56061300000 is an equidigital number, since it uses as much as digits as its factorization.

56061300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186909 (or 186881 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 56061300000 its reverse (316065), we get a palindrome (56061616065).

The spelling of 56061300000 in words is "fifty-six billion, sixty-one million, three hundred thousand".