55153022156 has 12 divisors (see below), whose sum is σ = 96902323560. Its totient is φ = 27466644000.

The previous prime is 55153022153. The next prime is 55153022167. The reversal of 55153022156 is 65122035155.

It is not an unprimeable number, because it can be changed into a prime (55153022153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27465641 + ... + 27467648.

It is an arithmetic number, because the mean of its divisors is an integer number (8075193630).

Almost surely, 2^55153022156 is an apocalyptic number.

It is an amenable number.

55153022156 is a deficient number, since it is larger than the sum of its proper divisors (41749301404).

55153022156 is a wasteful number, since it uses less digits than its factorization.

55153022156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54933544 (or 54933542 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 55153022156 in words is "fifty-five billion, one hundred fifty-three million, twenty-two thousand, one hundred fifty-six".