56536735 has 4 divisors (see below), whose sum is σ = 67844088. Its totient is φ = 45229384.

The previous prime is 56536687. The next prime is 56536757. The reversal of 56536735 is 53763565.

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

It is a cyclic number.

It is not a de Polignac number, because 56536735 - 2⁹ = 56536223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5653669 + ... + 5653678.

It is an arithmetic number, because the mean of its divisors is an integer number (16961022).

Almost surely, 2^56536735 is an apocalyptic number.

56536735 is a deficient number, since it is larger than the sum of its proper divisors (11307353).

56536735 is a wasteful number, since it uses less digits than its factorization.

56536735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11307352.

The product of its digits is 283500, while the sum is 40.

The square root of 56536735 is about 7519.0913679779. The cubic root of 56536735 is about 383.8046582234.

The spelling of 56536735 in words is "fifty-six million, five hundred thirty-six thousand, seven hundred thirty-five".