56263177673 has 8 divisors (see below), whose sum is σ = 57034859592. Its totient is φ = 55496727936.

The previous prime is 56263177667. The next prime is 56263177697. The reversal of 56263177673 is 37677136265.

It can be written as a sum of positive squares in 4 ways, for example, as 126405049 + 56136772624 = 11243^2 + 236932^2 .

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 56263177673 - 2⁴ = 56263177657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56263177643) 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, 1286390 + ... + 1329407.

It is an arithmetic number, because the mean of its divisors is an integer number (7129357449).

Almost surely, 2^56263177673 is an apocalyptic number.

It is an amenable number.

56263177673 is a deficient number, since it is larger than the sum of its proper divisors (771681919).

56263177673 is a wasteful number, since it uses less digits than its factorization.

56263177673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2616091.

The product of its digits is 6667920, while the sum is 53.

The spelling of 56263177673 in words is "fifty-six billion, two hundred sixty-three million, one hundred seventy-seven thousand, six hundred seventy-three".