55005152 has 24 divisors (see below), whose sum is σ = 113992200. Its totient is φ = 26054784.

The previous prime is 55005151. The next prime is 55005157. The reversal of 55005152 is 25150055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44627 + ... + 45842.

It is an arithmetic number, because the mean of its divisors is an integer number (4749675).

Almost surely, 2^55005152 is an apocalyptic number.

It is an amenable number.

55005152 is an abundant number, since it is smaller than the sum of its proper divisors (58987048).

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

55005152 is a wasteful number, since it uses less digits than its factorization.

55005152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90498 (or 90490 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 55005152 is about 7416.5458267309. The cubic root of 55005152 is about 380.3071201363.

The spelling of 55005152 in words is "fifty-five million, five thousand, one hundred fifty-two".