56347507163 has 32 divisors (see below), whose sum is σ = 60040115520. Its totient is φ = 52807127040.

The previous prime is 56347507147. The next prime is 56347507169. The reversal of 56347507163 is 36170574365.

It is a cyclic number.

It is not a de Polignac number, because 56347507163 - 2⁴ = 56347507147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56347507169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 71597456 + ... + 71598242.

It is an arithmetic number, because the mean of its divisors is an integer number (1876253610).

Almost surely, 2^56347507163 is an apocalyptic number.

56347507163 is a deficient number, since it is larger than the sum of its proper divisors (3692608357).

56347507163 is a wasteful number, since it uses less digits than its factorization.

56347507163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1407.

The product of its (nonzero) digits is 1587600, while the sum is 47.

The spelling of 56347507163 in words is "fifty-six billion, three hundred forty-seven million, five hundred seven thousand, one hundred sixty-three".