55163614512 has 40 divisors (see below), whose sum is σ = 142515146800. Its totient is φ = 18386691840.

The previous prime is 55163614511. The next prime is 55163614523. The reversal of 55163614512 is 21541636155.

It is not an unprimeable number, because it can be changed into a prime (55163614511) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048614 + ... + 1099962.

It is an arithmetic number, because the mean of its divisors is an integer number (3562878670).

Almost surely, 2^55163614512 is an apocalyptic number.

It is an amenable number.

55163614512 is an abundant number, since it is smaller than the sum of its proper divisors (87351532288).

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

55163614512 is a wasteful number, since it uses less digits than its factorization.

55163614512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73741 (or 73735 counting only the distinct ones).

The product of its digits is 108000, while the sum is 39.

The spelling of 55163614512 in words is "fifty-five billion, one hundred sixty-three million, six hundred fourteen thousand, five hundred twelve".