54112178 has 16 divisors (see below), whose sum is σ = 82863000. Its totient is φ = 26497152.

The previous prime is 54112141. The next prime is 54112187. The reversal of 54112178 is 87121145.

It can be written as a sum of positive squares in 4 ways, for example, as 46199209 + 7912969 = 6797^2 + 2813^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 54112178.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18008 + ... + 20796.

Almost surely, 2^54112178 is an apocalyptic number.

54112178 is a deficient number, since it is larger than the sum of its proper divisors (28750822).

54112178 is a wasteful number, since it uses less digits than its factorization.

54112178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989.

The product of its digits is 2240, while the sum is 29.

The square root of 54112178 is about 7356.0980145727. The cubic root of 54112178 is about 378.2378662049.

The spelling of 54112178 in words is "fifty-four million, one hundred twelve thousand, one hundred seventy-eight".