56995238 has 4 divisors (see below), whose sum is σ = 85492860. Its totient is φ = 28497618.

The previous prime is 56995217. The next prime is 56995241. The reversal of 56995238 is 83259965.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 56995192 and 56995201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14248808 + ... + 14248811.

It is an arithmetic number, because the mean of its divisors is an integer number (21373215).

Almost surely, 2^56995238 is an apocalyptic number.

56995238 is a deficient number, since it is larger than the sum of its proper divisors (28497622).

56995238 is a wasteful number, since it uses less digits than its factorization.

56995238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28497621.

The product of its digits is 583200, while the sum is 47.

The square root of 56995238 is about 7549.5190575294. The cubic root of 56995238 is about 384.8393955413.

The spelling of 56995238 in words is "fifty-six million, nine hundred ninety-five thousand, two hundred thirty-eight".