56455258 has 8 divisors (see below), whose sum is σ = 84885300. Its totient is φ = 28160160.

The previous prime is 56455241. The next prime is 56455291. The reversal of 56455258 is 85255465.

It can be written as a sum of positive squares in 2 ways, for example, as 46826649 + 9628609 = 6843^2 + 3103^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 56455258.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32683 + ... + 34366.

Almost surely, 2^56455258 is an apocalyptic number.

56455258 is a deficient number, since it is larger than the sum of its proper divisors (28430042).

56455258 is a wasteful number, since it uses less digits than its factorization.

56455258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67472.

The product of its digits is 240000, while the sum is 40.

The square root of 56455258 is about 7513.6714061769. The cubic root of 56455258 is about 383.6201982954.

The spelling of 56455258 in words is "fifty-six million, four hundred fifty-five thousand, two hundred fifty-eight".