55150116 has 48 divisors (see below), whose sum is σ = 151818240. Its totient is φ = 15248160.

The previous prime is 55150099. The next prime is 55150127. The reversal of 55150116 is 61105155.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7986 + ... + 13193.

It is an arithmetic number, because the mean of its divisors is an integer number (3162880).

Almost surely, 2^55150116 is an apocalyptic number.

It is an amenable number.

55150116 is an abundant number, since it is smaller than the sum of its proper divisors (96668124).

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

55150116 is a wasteful number, since it uses less digits than its factorization.

55150116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21224 (or 21222 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

The square root of 55150116 is about 7426.3124092648. The cubic root of 55150116 is about 380.6409220828.

The spelling of 55150116 in words is "fifty-five million, one hundred fifty thousand, one hundred sixteen".