55166124 has 24 divisors (see below), whose sum is σ = 138622960. Its totient is φ = 16974144.

The previous prime is 55166087. The next prime is 55166141. The reversal of 55166124 is 42166155.

It is a junction number, because it is equal to n+sod(n) for n = 55166091 and 55166100.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 176659 + ... + 176970.

Almost surely, 2^55166124 is an apocalyptic number.

It is an amenable number.

55166124 is an abundant number, since it is smaller than the sum of its proper divisors (83456836).

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

55166124 is a wasteful number, since it uses less digits than its factorization.

55166124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 353649 (or 353647 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 55166124 is about 7427.3901203586. The cubic root of 55166124 is about 380.6777470910.

The spelling of 55166124 in words is "fifty-five million, one hundred sixty-six thousand, one hundred twenty-four".