56475351 has 12 divisors (see below), whose sum is σ = 81757728. Its totient is φ = 37566144.

The previous prime is 56475347. The next prime is 56475361. The reversal of 56475351 is 15357465.

56475351 is a `hidden beast` number, since 5 + 647 + 5 + 3 + 5 + 1 = 666.

It is not a de Polignac number, because 56475351 - 2² = 56475347 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56475301) 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 11 ways as a sum of consecutive naturals, for example, 2610 + ... + 10943.

It is an arithmetic number, because the mean of its divisors is an integer number (6813144).

Almost surely, 2^56475351 is an apocalyptic number.

56475351 is a deficient number, since it is larger than the sum of its proper divisors (25282377).

56475351 is a wasteful number, since it uses less digits than its factorization.

56475351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14022 (or 14019 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 56475351 is about 7515.0083832289. The cubic root of 56475351 is about 383.6657043394.

The spelling of 56475351 in words is "fifty-six million, four hundred seventy-five thousand, three hundred fifty-one".