55412918 has 24 divisors (see below), whose sum is σ = 92935080. Its totient is φ = 24754400.

The previous prime is 55412897. The next prime is 55412921. The reversal of 55412918 is 81921455.

55412918 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 11 ways as a sum of consecutive naturals, for example, 12338 + ... + 16218.

It is an arithmetic number, because the mean of its divisors is an integer number (3872295).

Almost surely, 2^55412918 is an apocalyptic number.

55412918 is a deficient number, since it is larger than the sum of its proper divisors (37522162).

55412918 is a wasteful number, since it uses less digits than its factorization.

55412918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3964 (or 3953 counting only the distinct ones).

The product of its digits is 14400, while the sum is 35.

The square root of 55412918 is about 7443.9853573204. The cubic root of 55412918 is about 381.2445758254.

The spelling of 55412918 in words is "fifty-five million, four hundred twelve thousand, nine hundred eighteen".