55942863384 has 32 divisors (see below), whose sum is σ = 145937905920. Its totient is φ = 17836854816.

The previous prime is 55942863367. The next prime is 55942863419. The reversal of 55942863384 is 48336824955.

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, 50672332 + ... + 50673435.

It is an arithmetic number, because the mean of its divisors is an integer number (4560559560).

Almost surely, 2^55942863384 is an apocalyptic number.

It is an amenable number.

55942863384 is an abundant number, since it is smaller than the sum of its proper divisors (89995042536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55942863384 is a wasteful number, since it uses less digits than its factorization.

55942863384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101345799 (or 101345795 counting only the distinct ones).

The product of its digits is 24883200, while the sum is 57.

The spelling of 55942863384 in words is "fifty-five billion, nine hundred forty-two million, eight hundred sixty-three thousand, three hundred eighty-four".