55425170 has 32 divisors (see below), whose sum is σ = 104537088. Its totient is φ = 21117888.

The previous prime is 55425163. The next prime is 55425187. The reversal of 55425170 is 7152455.

55425170 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 91007 + ... + 91613.

It is an arithmetic number, because the mean of its divisors is an integer number (3266784).

Almost surely, 2^55425170 is an apocalyptic number.

55425170 is a deficient number, since it is larger than the sum of its proper divisors (49111918).

55425170 is a wasteful number, since it uses less digits than its factorization.

55425170 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1034.

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 55425170 is about 7444.8082581085. The cubic root of 55425170 is about 381.2726719474.

The spelling of 55425170 in words is "fifty-five million, four hundred twenty-five thousand, one hundred seventy".