55555152 has 40 divisors (see below), whose sum is σ = 143856864. Its totient is φ = 18474624.

The previous prime is 55555147. The next prime is 55555163. The reversal of 55555152 is 25155555.

55555152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 23998 + ... + 26210.

Almost surely, 2^55555152 is an apocalyptic number.

It is an amenable number.

55555152 is an abundant number, since it is smaller than the sum of its proper divisors (88301712).

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

55555152 is a wasteful number, since it uses less digits than its factorization.

55555152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747 (or 2741 counting only the distinct ones).

The product of its digits is 31250, while the sum is 33.

The square root of 55555152 is about 7453.5328536205. The cubic root of 55555152 is about 381.5704902706.

The spelling of 55555152 in words is "fifty-five million, five hundred fifty-five thousand, one hundred fifty-two".