56277962900 has 18 divisors (see below), whose sum is σ = 122123179710. Its totient is φ = 22511185120.

The previous prime is 56277962899. The next prime is 56277962903. The reversal of 56277962900 is 926977265.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 839376784 + 55438586116 = 28972^2 + 235454^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56277962903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 281389715 + ... + 281389914.

It is an arithmetic number, because the mean of its divisors is an integer number (6784621095).

Almost surely, 2^56277962900 is an apocalyptic number.

56277962900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56277962900 is an abundant number, since it is smaller than the sum of its proper divisors (65845216810).

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

56277962900 is a wasteful number, since it uses less digits than its factorization.

56277962900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 562779643 (or 562779636 counting only the distinct ones).

The product of its (nonzero) digits is 2857680, while the sum is 53.

The spelling of 56277962900 in words is "fifty-six billion, two hundred seventy-seven million, nine hundred sixty-two thousand, nine hundred".