56135705 has 8 divisors (see below), whose sum is σ = 67403904. Its totient is φ = 44881200.

The previous prime is 56135693. The next prime is 56135707. The reversal of 56135705 is 50753165.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56135705 - 2⁴ = 56135689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56135707) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11600 + ... + 15710.

It is an arithmetic number, because the mean of its divisors is an integer number (8425488).

Almost surely, 2^56135705 is an apocalyptic number.

It is an amenable number.

56135705 is a deficient number, since it is larger than the sum of its proper divisors (11268199).

56135705 is a wasteful number, since it uses less digits than its factorization.

56135705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6847.

The product of its (nonzero) digits is 15750, while the sum is 32.

The square root of 56135705 is about 7492.3764587746. The cubic root of 56135705 is about 382.8950281212.

The spelling of 56135705 in words is "fifty-six million, one hundred thirty-five thousand, seven hundred five".