56635245 has 48 divisors (see below), whose sum is σ = 105114672. Its totient is φ = 28108800.

The previous prime is 56635199. The next prime is 56635253. The reversal of 56635245 is 54253665.

It is a happy number.

56635245 is a `hidden beast` number, since 566 + 3 + 52 + 45 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 22867524 + 33767721 = 4782^2 + 5811^2 .

It is not a de Polignac number, because 56635245 - 2⁸ = 56634989 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 76899 + ... + 77631.

It is an arithmetic number, because the mean of its divisors is an integer number (2189889).

Almost surely, 2^56635245 is an apocalyptic number.

It is an amenable number.

56635245 is a deficient number, since it is larger than the sum of its proper divisors (48479427).

56635245 is a wasteful number, since it uses less digits than its factorization.

56635245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 862 (or 859 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 56635245 is about 7525.6391755119. The cubic root of 56635245 is about 384.0274435139.

The spelling of 56635245 in words is "fifty-six million, six hundred thirty-five thousand, two hundred forty-five".