56910459 has 8 divisors (see below), whose sum is σ = 76364560. Its totient is φ = 37698336.

The previous prime is 56910443. The next prime is 56910473. The reversal of 56910459 is 95401965.

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

It is not a de Polignac number, because 56910459 - 2⁴ = 56910443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56910409) 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, 59944 + ... + 60885.

It is an arithmetic number, because the mean of its divisors is an integer number (9545570).

Almost surely, 2^56910459 is an apocalyptic number.

56910459 is a deficient number, since it is larger than the sum of its proper divisors (19454101).

56910459 is a wasteful number, since it uses less digits than its factorization.

56910459 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120989.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 56910459 is about 7543.9021070001. The cubic root of 56910459 is about 384.6484878410.

The spelling of 56910459 in words is "fifty-six million, nine hundred ten thousand, four hundred fifty-nine".