56657035 has 16 divisors (see below), whose sum is σ = 69214176. Its totient is φ = 44516608.

The previous prime is 56657033. The next prime is 56657059. The reversal of 56657035 is 53075665.

It is a cyclic number.

It is not a de Polignac number, because 56657035 - 2¹ = 56657033 is a prime.

It is a super-2 number, since 2×56657035² = 6420039229982450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56656985 and 56657003.

It is not an unprimeable number, because it can be changed into a prime (56657033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72909 + ... + 73681.

It is an arithmetic number, because the mean of its divisors is an integer number (4325886).

Almost surely, 2^56657035 is an apocalyptic number.

56657035 is a deficient number, since it is larger than the sum of its proper divisors (12557141).

56657035 is a wasteful number, since it uses less digits than its factorization.

56657035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022.

The product of its (nonzero) digits is 94500, while the sum is 37.

The square root of 56657035 is about 7527.0867538511. The cubic root of 56657035 is about 384.0766877907.

The spelling of 56657035 in words is "fifty-six million, six hundred fifty-seven thousand, thirty-five".