56459151 has 48 divisors (see below), whose sum is σ = 97740864. Its totient is φ = 30730752.

The previous prime is 56459093. The next prime is 56459177. The reversal of 56459151 is 15195465.

56459151 is a `hidden beast` number, since 5 + 64 + 591 + 5 + 1 = 666.

It is not a de Polignac number, because 56459151 - 2⁶ = 56459087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56459551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 123315 + ... + 123771.

It is an arithmetic number, because the mean of its divisors is an integer number (2036268).

Almost surely, 2^56459151 is an apocalyptic number.

56459151 is a deficient number, since it is larger than the sum of its proper divisors (41281713).

56459151 is a wasteful number, since it uses less digits than its factorization.

56459151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 560 (or 557 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 56459151 is about 7513.9304628137. The cubic root of 56459151 is about 383.6290158922.

The spelling of 56459151 in words is "fifty-six million, four hundred fifty-nine thousand, one hundred fifty-one".