56858580505 has 8 divisors (see below), whose sum is σ = 68364347400. Its totient is φ = 45397497216.

The previous prime is 56858580487. The next prime is 56858580557. The reversal of 56858580505 is 50508585865.

It can be written as a sum of positive squares in 4 ways, for example, as 16172463241 + 40686117264 = 127171^2 + 201708^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 56858580505 - 2¹³ = 56858572313 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11168100 + ... + 11173189.

It is an arithmetic number, because the mean of its divisors is an integer number (8545543425).

Almost surely, 2^56858580505 is an apocalyptic number.

It is an amenable number.

56858580505 is a deficient number, since it is larger than the sum of its proper divisors (11505766895).

56858580505 is a wasteful number, since it uses less digits than its factorization.

56858580505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22341803.

The product of its (nonzero) digits is 9600000, while the sum is 55.

The spelling of 56858580505 in words is "fifty-six billion, eight hundred fifty-eight million, five hundred eighty thousand, five hundred five".