56635057 has 4 divisors (see below), whose sum is σ = 58588020. Its totient is φ = 54682096.

The previous prime is 56635037. The next prime is 56635069. The reversal of 56635057 is 75053665.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 11999296 + 44635761 = 3464^2 + 6681^2 .

It is a cyclic number.

It is not a de Polignac number, because 56635057 - 2¹¹ = 56633009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56635027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 976438 + ... + 976495.

It is an arithmetic number, because the mean of its divisors is an integer number (14647005).

Almost surely, 2^56635057 is an apocalyptic number.

It is an amenable number.

56635057 is a deficient number, since it is larger than the sum of its proper divisors (1952963).

56635057 is a wasteful number, since it uses less digits than its factorization.

56635057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952962.

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

The square root of 56635057 is about 7525.6266848682. The cubic root of 56635057 is about 384.0270185886.

The spelling of 56635057 in words is "fifty-six million, six hundred thirty-five thousand, fifty-seven".