55572020116 has 12 divisors (see below), whose sum is σ = 102369510880. Its totient is φ = 26323588440.

The previous prime is 55572020111. The next prime is 55572020117. The reversal of 55572020116 is 61102027555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55572020111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 365605320 + ... + 365605471.

Almost surely, 2^55572020116 is an apocalyptic number.

It is an amenable number.

55572020116 is a deficient number, since it is larger than the sum of its proper divisors (46797490764).

55572020116 is a wasteful number, since it uses less digits than its factorization.

55572020116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 731210814 (or 731210812 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 34.

The spelling of 55572020116 in words is "fifty-five billion, five hundred seventy-two million, twenty thousand, one hundred sixteen".