55466100180 has 72 divisors (see below), whose sum is σ = 168272342784. Its totient is φ = 14788747200.

The previous prime is 55466100169. The next prime is 55466100197. The reversal of 55466100180 is 8100166455.

55466100180 is a `hidden beast` number, since 5 + 5 + 466 + 10 + 0 + 180 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1440985 + ... + 1478975.

It is an arithmetic number, because the mean of its divisors is an integer number (2337115872).

Almost surely, 2^55466100180 is an apocalyptic number.

It is an amenable number.

55466100180 is an abundant number, since it is smaller than the sum of its proper divisors (112806242604).

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

55466100180 is a wasteful number, since it uses less digits than its factorization.

55466100180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46117 (or 46112 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The spelling of 55466100180 in words is "fifty-five billion, four hundred sixty-six million, one hundred thousand, one hundred eighty".