56134645 has 48 divisors (see below), whose sum is σ = 85363200. Its totient is φ = 35199360.

The previous prime is 56134619. The next prime is 56134649. The reversal of 56134645 is 54643165.

It is not a de Polignac number, because 56134645 - 2⁵ = 56134613 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56134645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56134649) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 144111 + ... + 144499.

It is an arithmetic number, because the mean of its divisors is an integer number (1778400).

Almost surely, 2^56134645 is an apocalyptic number.

It is an amenable number.

56134645 is a deficient number, since it is larger than the sum of its proper divisors (29228555).

56134645 is a wasteful number, since it uses less digits than its factorization.

56134645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 451 counting only the distinct ones).

The product of its digits is 43200, while the sum is 34.

The square root of 56134645 is about 7492.3057198702. The cubic root of 56134645 is about 382.8926180610.

The spelling of 56134645 in words is "fifty-six million, one hundred thirty-four thousand, six hundred forty-five".