55115152 has 20 divisors (see below), whose sum is σ = 109391436. Its totient is φ = 26885120.

The previous prime is 55115149. The next prime is 55115183. The reversal of 55115152 is 25151155.

55115152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4648336 + 50466816 = 2156^2 + 7104^2 .

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 3 ways as a sum of consecutive naturals, for example, 41353 + ... + 42664.

Almost surely, 2^55115152 is an apocalyptic number.

It is an amenable number.

55115152 is a deficient number, since it is larger than the sum of its proper divisors (54276284).

55115152 is a wasteful number, since it uses less digits than its factorization.

55115152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84066 (or 84060 counting only the distinct ones).

The product of its digits is 1250, while the sum is 25.

The square root of 55115152 is about 7423.9579740190. The cubic root of 55115152 is about 380.5604656628.

The spelling of 55115152 in words is "fifty-five million, one hundred fifteen thousand, one hundred fifty-two".