54165955 has 16 divisors (see below), whose sum is σ = 66211200. Its totient is φ = 42531840.

The previous prime is 54165919. The next prime is 54165973. The reversal of 54165955 is 55956145.

It is not a de Polignac number, because 54165955 - 2¹⁵ = 54133187 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94911 + ... + 95479.

It is an arithmetic number, because the mean of its divisors is an integer number (4138200).

Almost surely, 2^54165955 is an apocalyptic number.

54165955 is a deficient number, since it is larger than the sum of its proper divisors (12045245).

54165955 is a wasteful number, since it uses less digits than its factorization.

54165955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 894.

The product of its digits is 135000, while the sum is 40.

The square root of 54165955 is about 7359.7523735517. The cubic root of 54165955 is about 378.3631230573.

The spelling of 54165955 in words is "fifty-four million, one hundred sixty-five thousand, nine hundred fifty-five".