51555162 has 16 divisors (see below), whose sum is σ = 103182912. Its totient is φ = 17172960.

The previous prime is 51555157. The next prime is 51555173. The reversal of 51555162 is 26155515.

51555162 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 7 ways as a sum of consecutive naturals, for example, 11803 + ... + 15569.

It is an arithmetic number, because the mean of its divisors is an integer number (6448932).

Almost surely, 2^51555162 is an apocalyptic number.

51555162 is an abundant number, since it is smaller than the sum of its proper divisors (51627750).

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

51555162 is a wasteful number, since it uses less digits than its factorization.

51555162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6053.

The product of its digits is 7500, while the sum is 30.

The square root of 51555162 is about 7180.1923372567. The cubic root of 51555162 is about 372.1837310693.

The spelling of 51555162 in words is "fifty-one million, five hundred fifty-five thousand, one hundred sixty-two".