55252716 has 24 divisors (see below), whose sum is σ = 134529024. Its totient is φ = 17616720.

The previous prime is 55252711. The next prime is 55252753. The reversal of 55252716 is 61725255.

It is not an unprimeable number, because it can be changed into a prime (55252711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99820 + ... + 100371.

It is an arithmetic number, because the mean of its divisors is an integer number (5605376).

Almost surely, 2^55252716 is an apocalyptic number.

It is an amenable number.

55252716 is an abundant number, since it is smaller than the sum of its proper divisors (79276308).

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

55252716 is a wasteful number, since it uses less digits than its factorization.

55252716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200221 (or 200219 counting only the distinct ones).

The product of its digits is 21000, while the sum is 33.

The square root of 55252716 is about 7433.2170693449. The cubic root of 55252716 is about 380.8768210448.

The spelling of 55252716 in words is "fifty-five million, two hundred fifty-two thousand, seven hundred sixteen".