55316052 has 72 divisors (see below), whose sum is σ = 156304512. Its totient is φ = 16348800.

The previous prime is 55316033. The next prime is 55316077. The reversal of 55316052 is 25061355.

55316052 is a `hidden beast` number, since 5 + 53 + 1 + 605 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14533 + ... + 17939.

It is an arithmetic number, because the mean of its divisors is an integer number (2170896).

Almost surely, 2^55316052 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 55316052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78152256).

55316052 is an abundant number, since it is smaller than the sum of its proper divisors (100988460).

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

55316052 is a wasteful number, since it uses less digits than its factorization.

55316052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3469 (or 3464 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 55316052 is about 7437.4761848358. The cubic root of 55316052 is about 381.0222980729.

The spelling of 55316052 in words is "fifty-five million, three hundred sixteen thousand, fifty-two".