56499874455 has 8 divisors (see below), whose sum is σ = 90399799152. Its totient is φ = 30133266368.

The previous prime is 56499874447. The next prime is 56499874471. The reversal of 56499874455 is 55447899465.

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 56499874455 - 2³ = 56499874447 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883329134 + ... + 1883329163.

It is an arithmetic number, because the mean of its divisors is an integer number (11299974894).

Almost surely, 2^56499874455 is an apocalyptic number.

56499874455 is a deficient number, since it is larger than the sum of its proper divisors (33899924697).

56499874455 is a wasteful number, since it uses less digits than its factorization.

56499874455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3766658305.

The product of its digits is 217728000, while the sum is 66.

The spelling of 56499874455 in words is "fifty-six billion, four hundred ninety-nine million, eight hundred seventy-four thousand, four hundred fifty-five".