55328152 has 32 divisors (see below), whose sum is σ = 119131200. Its totient is φ = 23824800.

The previous prime is 55328129. The next prime is 55328167. The reversal of 55328152 is 25182355.

55328152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55328152² = 6122408807470208, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14874 + ... + 18217.

It is an arithmetic number, because the mean of its divisors is an integer number (3722850).

Almost surely, 2^55328152 is an apocalyptic number.

It is an amenable number.

55328152 is an abundant number, since it is smaller than the sum of its proper divisors (63803048).

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

55328152 is a wasteful number, since it uses less digits than its factorization.

55328152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33127 (or 33123 counting only the distinct ones).

The product of its digits is 12000, while the sum is 31.

The square root of 55328152 is about 7438.2895883395. The cubic root of 55328152 is about 381.0500780362.

The spelling of 55328152 in words is "fifty-five million, three hundred twenty-eight thousand, one hundred fifty-two".