56406675 has 24 divisors (see below), whose sum is σ = 100434544. Its totient is φ = 27768960.

The previous prime is 56406673. The next prime is 56406683. The reversal of 56406675 is 57660465.

It is not a de Polignac number, because 56406675 - 2¹ = 56406673 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56406673) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27952 + ... + 29901.

Almost surely, 2^56406675 is an apocalyptic number.

56406675 is a deficient number, since it is larger than the sum of its proper divisors (44027869).

56406675 is a wasteful number, since it uses less digits than its factorization.

56406675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57879 (or 57874 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 56406675 is about 7510.4377369099. The cubic root of 56406675 is about 383.5101242917.

The spelling of 56406675 in words is "fifty-six million, four hundred six thousand, six hundred seventy-five".