55625159 has 6 divisors (see below), whose sum is σ = 56047680. Its totient is φ = 55205796.

The previous prime is 55625153. The next prime is 55625177. The reversal of 55625159 is 95152655.

55625159 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55625159 - 2¹² = 55621063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55625153) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 17882 + ... + 20760.

It is an arithmetic number, because the mean of its divisors is an integer number (9341280).

Almost surely, 2^55625159 is an apocalyptic number.

55625159 is a deficient number, since it is larger than the sum of its proper divisors (422521).

55625159 is an equidigital number, since it uses as much as digits as its factorization.

55625159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3157 (or 3018 counting only the distinct ones).

The product of its digits is 67500, while the sum is 38.

The square root of 55625159 is about 7458.2276044647. The cubic root of 55625159 is about 381.7306997904.

The spelling of 55625159 in words is "fifty-five million, six hundred twenty-five thousand, one hundred fifty-nine".