56576044453 has 4 divisors (see below), whose sum is σ = 57104792640. Its totient is φ = 56047296268.

The previous prime is 56576044451. The next prime is 56576044457. The reversal of 56576044453 is 35444067565.

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 56576044453 - 2¹ = 56576044451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56576044397 and 56576044406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56576044451) 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, 264373933 + ... + 264374146.

It is an arithmetic number, because the mean of its divisors is an integer number (14276198160).

Almost surely, 2^56576044453 is an apocalyptic number.

It is an amenable number.

56576044453 is a deficient number, since it is larger than the sum of its proper divisors (528748187).

56576044453 is a wasteful number, since it uses less digits than its factorization.

56576044453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528748186.

The product of its (nonzero) digits is 6048000, while the sum is 49.

The spelling of 56576044453 in words is "fifty-six billion, five hundred seventy-six million, forty-four thousand, four hundred fifty-three".