56612100 has 36 divisors (see below), whose sum is σ = 163798544. Its totient is φ = 15096480.

The previous prime is 56612081. The next prime is 56612113. The reversal of 56612100 is 121665.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94054 + ... + 94653.

Almost surely, 2^56612100 is an apocalyptic number.

56612100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56612100 is an abundant number, since it is smaller than the sum of its proper divisors (107186444).

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

56612100 is a wasteful number, since it uses less digits than its factorization.

56612100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188724 (or 188717 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 56612100 is about 7524.1012752355. The cubic root of 56612100 is about 383.9751231714.

Adding to 56612100 its reverse (121665), we get a palindrome (56733765).

The spelling of 56612100 in words is "fifty-six million, six hundred twelve thousand, one hundred".