56544705 has 48 divisors (see below), whose sum is σ = 113592960. Its totient is φ = 25484544.

The previous prime is 56544701. The next prime is 56544707. The reversal of 56544705 is 50744565.

It is a happy number.

It is not a de Polignac number, because 56544705 - 2² = 56544701 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56544705.

It is not an unprimeable number, because it can be changed into a prime (56544701) 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, 21766 + ... + 24224.

It is an arithmetic number, because the mean of its divisors is an integer number (2366520).

Almost surely, 2^56544705 is an apocalyptic number.

It is an amenable number.

56544705 is an abundant number, since it is smaller than the sum of its proper divisors (57048255).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56544705 is a wasteful number, since it uses less digits than its factorization.

56544705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550 (or 2547 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 56544705 is about 7519.6213335513. The cubic root of 56544705 is about 383.8226923941.

The spelling of 56544705 in words is "fifty-six million, five hundred forty-four thousand, seven hundred five".