55093293178 has 80 divisors (see below), whose sum is σ = 107741249280. Its totient is φ = 20940561600.

The previous prime is 55093293163. The next prime is 55093293181. The reversal of 55093293178 is 87139239055.

It is a super-2 number, since 2×55093293178² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 39 ways as a sum of consecutive naturals, for example, 2152983 + ... + 2178421.

It is an arithmetic number, because the mean of its divisors is an integer number (1346765616).

Almost surely, 2^55093293178 is an apocalyptic number.

55093293178 is a deficient number, since it is larger than the sum of its proper divisors (52647956102).

55093293178 is a wasteful number, since it uses less digits than its factorization.

55093293178 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25521 (or 25500 counting only the distinct ones).

The product of its (nonzero) digits is 2041200, while the sum is 52.

The spelling of 55093293178 in words is "fifty-five billion, ninety-three million, two hundred ninety-three thousand, one hundred seventy-eight".