56652100 has 18 divisors (see below), whose sum is σ = 122935274. Its totient is φ = 22660800.

The previous prime is 56652073. The next prime is 56652131. The reversal of 56652100 is 125665.

It can be written as a sum of positive squares in 3 ways, for example, as 1179396 + 55472704 = 1086^2 + 7448^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 283161 + ... + 283360.

Almost surely, 2^56652100 is an apocalyptic number.

56652100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56652100 is an abundant number, since it is smaller than the sum of its proper divisors (66283174).

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

56652100 is a wasteful number, since it uses less digits than its factorization.

56652100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566535 (or 566528 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 56652100 is about 7526.7589306421. The cubic root of 56652100 is about 384.0655360512.

Adding to 56652100 its reverse (125665), we get a palindrome (56777765).

The spelling of 56652100 in words is "fifty-six million, six hundred fifty-two thousand, one hundred".