56725312555 has 8 divisors (see below), whose sum is σ = 68072508000. Its totient is φ = 45378828096.

The previous prime is 56725312529. The next prime is 56725312591. The reversal of 56725312555 is 55521352765.

56725312555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 56725312555 - 2²⁹ = 56188441643 is a prime.

It is a super-2 number, since 2×56725312555² (a number of 22 digits) contains 22 as substring.

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, 17226 + ... + 337264.

It is an arithmetic number, because the mean of its divisors is an integer number (8509063500).

Almost surely, 2^56725312555 is an apocalyptic number.

56725312555 is a deficient number, since it is larger than the sum of its proper divisors (11347195445).

56725312555 is a wasteful number, since it uses less digits than its factorization.

56725312555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355493.

The product of its digits is 1575000, while the sum is 46.

The spelling of 56725312555 in words is "fifty-six billion, seven hundred twenty-five million, three hundred twelve thousand, five hundred fifty-five".