56337036505 has 4 divisors (see below), whose sum is σ = 67604443812. Its totient is φ = 45069629200.

The previous prime is 56337036493. The next prime is 56337036523. The reversal of 56337036505 is 50563073365.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 35951193664 + 20385842841 = 189608^2 + 142779^2 .

It is not a de Polignac number, because 56337036505 - 2⁵ = 56337036473 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5633703646 + ... + 5633703655.

It is an arithmetic number, because the mean of its divisors is an integer number (16901110953).

Almost surely, 2^56337036505 is an apocalyptic number.

It is an amenable number.

56337036505 is a deficient number, since it is larger than the sum of its proper divisors (11267407307).

56337036505 is a wasteful number, since it uses less digits than its factorization.

56337036505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11267407306.

The product of its (nonzero) digits is 850500, while the sum is 43.

The spelling of 56337036505 in words is "fifty-six billion, three hundred thirty-seven million, thirty-six thousand, five hundred five".