56908123 has 4 divisors (see below), whose sum is σ = 58296168. Its totient is φ = 55520080.

The previous prime is 56908079. The next prime is 56908127. The reversal of 56908123 is 32180965.

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 56908123 - 2⁹ = 56907611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56908127) 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, 693961 + ... + 694042.

It is an arithmetic number, because the mean of its divisors is an integer number (14574042).

Almost surely, 2^56908123 is an apocalyptic number.

56908123 is a deficient number, since it is larger than the sum of its proper divisors (1388045).

56908123 is a wasteful number, since it uses less digits than its factorization.

56908123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388044.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 56908123 is about 7543.7472783756. The cubic root of 56908123 is about 384.6432248883.

The spelling of 56908123 in words is "fifty-six million, nine hundred eight thousand, one hundred twenty-three".