55114992 has 150 divisors (see below), whose sum is σ = 170415432. Its totient is φ = 17164224.

The previous prime is 55114981. The next prime is 55115009. The reversal of 55114992 is 29941155.

55114992 is a `hidden beast` number, since 551 + 14 + 9 + 92 = 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 29 ways as a sum of consecutive naturals, for example, 1281723 + ... + 1281765.

Almost surely, 2^55114992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55114992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85207716).

55114992 is an abundant number, since it is smaller than the sum of its proper divisors (115300440).

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

55114992 is a wasteful number, since it uses less digits than its factorization.

55114992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129 (or 71 counting only the distinct ones).

The product of its digits is 16200, while the sum is 36.

The square root of 55114992 is about 7423.9471980881. The cubic root of 55114992 is about 380.5600974052.

The spelling of 55114992 in words is "fifty-five million, one hundred fourteen thousand, nine hundred ninety-two".