55917812824 has 8 divisors (see below), whose sum is σ = 104845899060. Its totient is φ = 27958906408.

The previous prime is 55917812771. The next prime is 55917812831. The reversal of 55917812824 is 42821871955.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3494863294 + ... + 3494863309.

Almost surely, 2^55917812824 is an apocalyptic number.

It is an amenable number.

55917812824 is a deficient number, since it is larger than the sum of its proper divisors (48928086236).

55917812824 is a wasteful number, since it uses less digits than its factorization.

55917812824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6989726609 (or 6989726605 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 52.

The spelling of 55917812824 in words is "fifty-five billion, nine hundred seventeen million, eight hundred twelve thousand, eight hundred twenty-four".