55898986016 has 48 divisors (see below), whose sum is σ = 119004028416. Its totient is φ = 25745703936.

The previous prime is 55898985971. The next prime is 55898986093. The reversal of 55898986016 is 61068989855.

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, 1067576 + ... + 1118711.

It is an arithmetic number, because the mean of its divisors is an integer number (2479250592).

Almost surely, 2^55898986016 is an apocalyptic number.

It is an amenable number.

55898986016 is an abundant number, since it is smaller than the sum of its proper divisors (63105042400).

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

55898986016 is a wasteful number, since it uses less digits than its factorization.

55898986016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2186361 (or 2186353 counting only the distinct ones).

The product of its (nonzero) digits is 37324800, while the sum is 65.

The spelling of 55898986016 in words is "fifty-five billion, eight hundred ninety-eight million, nine hundred eighty-six thousand, sixteen".