56315245547 has 8 divisors (see below), whose sum is σ = 61470000192. Its totient is φ = 51166355400.

The previous prime is 56315245507. The next prime is 56315245573. The reversal of 56315245547 is 74554251365.

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 56315245547 - 2²⁶ = 56248136683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56315245507) 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, 1446029 + ... + 1484462.

It is an arithmetic number, because the mean of its divisors is an integer number (7683750024).

Almost surely, 2^56315245547 is an apocalyptic number.

56315245547 is a deficient number, since it is larger than the sum of its proper divisors (5154754645).

56315245547 is a wasteful number, since it uses less digits than its factorization.

56315245547 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932249.

The product of its digits is 2520000, while the sum is 47.

The spelling of 56315245547 in words is "fifty-six billion, three hundred fifteen million, two hundred forty-five thousand, five hundred forty-seven".