56210966900 has 36 divisors (see below), whose sum is σ = 133066691520. Its totient is φ = 20440351200.

The previous prime is 56210966899. The next prime is 56210967017. The reversal of 56210966900 is 966901265.

It is a super-2 number, since 2×56210966900² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 25549340 + ... + 25551539.

Almost surely, 2^56210966900 is an apocalyptic number.

56210966900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56210966900 is an abundant number, since it is smaller than the sum of its proper divisors (76855724620).

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

56210966900 is a wasteful number, since it uses less digits than its factorization.

56210966900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51100904 (or 51100897 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 44.

The spelling of 56210966900 in words is "fifty-six billion, two hundred ten million, nine hundred sixty-six thousand, nine hundred".