56950531 has 8 divisors (see below), whose sum is σ = 62679024. Its totient is φ = 51313920.

The previous prime is 56950513. The next prime is 56950541. The reversal of 56950531 is 13505965.

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

It is a cyclic number.

It is not a de Polignac number, because 56950531 - 2⁵ = 56950499 is a prime.

It is a super-2 number, since 2×56950531² = 6486725962363922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56950541) 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, 21666 + ... + 24151.

It is an arithmetic number, because the mean of its divisors is an integer number (7834878).

Almost surely, 2^56950531 is an apocalyptic number.

56950531 is a deficient number, since it is larger than the sum of its proper divisors (5728493).

56950531 is a wasteful number, since it uses less digits than its factorization.

56950531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45941.

The product of its (nonzero) digits is 20250, while the sum is 34.

The square root of 56950531 is about 7546.5575595764. The cubic root of 56950531 is about 384.7387466920.

The spelling of 56950531 in words is "fifty-six million, nine hundred fifty thousand, five hundred thirty-one".