56452040565 has 8 divisors (see below), whose sum is σ = 90323264928. Its totient is φ = 30107754960.

The previous prime is 56452040563. The next prime is 56452040611. The reversal of 56452040565 is 56504025465.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 56452040565 - 2¹ = 56452040563 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56452040563) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1881734671 + ... + 1881734700.

It is an arithmetic number, because the mean of its divisors is an integer number (11290408116).

Almost surely, 2^56452040565 is an apocalyptic number.

It is an amenable number.

56452040565 is a deficient number, since it is larger than the sum of its proper divisors (33871224363).

56452040565 is a wasteful number, since it uses less digits than its factorization.

56452040565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3763469379.

The product of its (nonzero) digits is 720000, while the sum is 42.

The spelling of 56452040565 in words is "fifty-six billion, four hundred fifty-two million, forty thousand, five hundred sixty-five".