56110452729 has 4 divisors (see below), whose sum is σ = 74813936976. Its totient is φ = 37406968484.

The previous prime is 56110452691. The next prime is 56110452763. The reversal of 56110452729 is 92725401165.

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 56110452729 - 2²³ = 56102064121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56110452329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9351742119 + ... + 9351742124.

It is an arithmetic number, because the mean of its divisors is an integer number (18703484244).

Almost surely, 2^56110452729 is an apocalyptic number.

It is an amenable number.

56110452729 is a deficient number, since it is larger than the sum of its proper divisors (18703484247).

56110452729 is a wasteful number, since it uses less digits than its factorization.

56110452729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18703484246.

The product of its (nonzero) digits is 151200, while the sum is 42.

The spelling of 56110452729 in words is "fifty-six billion, one hundred ten million, four hundred fifty-two thousand, seven hundred twenty-nine".