56045365 has 32 divisors (see below), whose sum is σ = 73728000. Its totient is φ = 40772160.

The previous prime is 56045359. The next prime is 56045369. The reversal of 56045365 is 56354065.

It is not a de Polignac number, because 56045365 - 2³ = 56045357 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56045365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56045369) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281536 + ... + 281734.

It is an arithmetic number, because the mean of its divisors is an integer number (2304000).

Almost surely, 2^56045365 is an apocalyptic number.

It is an amenable number.

56045365 is a deficient number, since it is larger than the sum of its proper divisors (17682635).

56045365 is a wasteful number, since it uses less digits than its factorization.

56045365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 56045365 is about 7486.3452364956. The cubic root of 56045365 is about 382.6895183407.

The spelling of 56045365 in words is "fifty-six million, forty-five thousand, three hundred sixty-five".