55374755216 has 40 divisors (see below), whose sum is σ = 117636292224. Its totient is φ = 25042559360.

The previous prime is 55374755209. The next prime is 55374755221. The reversal of 55374755216 is 61255747355.

55374755216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 763880 + ... + 833223.

Almost surely, 2^55374755216 is an apocalyptic number.

It is an amenable number.

55374755216 is an abundant number, since it is smaller than the sum of its proper divisors (62261537008).

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

55374755216 is a wasteful number, since it uses less digits than its factorization.

55374755216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1597319 (or 1597313 counting only the distinct ones).

The product of its digits is 4410000, while the sum is 50.

The spelling of 55374755216 in words is "fifty-five billion, three hundred seventy-four million, seven hundred fifty-five thousand, two hundred sixteen".