56184532957 has 4 divisors (see below), whose sum is σ = 64210894816. Its totient is φ = 48158171100.

The previous prime is 56184532949. The next prime is 56184532969. The reversal of 56184532957 is 75923548165.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56184532957 - 2³ = 56184532949 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56184532898 and 56184532907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56184532757) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4013180919 + ... + 4013180932.

It is an arithmetic number, because the mean of its divisors is an integer number (16052723704).

Almost surely, 2^56184532957 is an apocalyptic number.

It is an amenable number.

56184532957 is a deficient number, since it is larger than the sum of its proper divisors (8026361859).

56184532957 is an equidigital number, since it uses as much as digits as its factorization.

56184532957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026361858.

The product of its digits is 9072000, while the sum is 55.

The spelling of 56184532957 in words is "fifty-six billion, one hundred eighty-four million, five hundred thirty-two thousand, nine hundred fifty-seven".