56463678100 has 18 divisors (see below), whose sum is σ = 122526181694. Its totient is φ = 22585471200.

The previous prime is 56463678083. The next prime is 56463678109. The reversal of 56463678100 is 187636465.

It can be written as a sum of positive squares in 3 ways, for example, as 17732650896 + 38731027204 = 133164^2 + 196802^2 .

It is a super-2 number, since 2×56463678100² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56463678109) 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, 282318291 + ... + 282318490.

Almost surely, 2^56463678100 is an apocalyptic number.

56463678100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56463678100 is an abundant number, since it is smaller than the sum of its proper divisors (66062503594).

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

56463678100 is a wasteful number, since it uses less digits than its factorization.

56463678100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564636795 (or 564636788 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 56463678100 in words is "fifty-six billion, four hundred sixty-three million, six hundred seventy-eight thousand, one hundred".