54179169 has 16 divisors (see below), whose sum is σ = 80144640. Its totient is φ = 32278160.

The previous prime is 54179161. The next prime is 54179171. The reversal of 54179169 is 96197145.

It is a cyclic number.

It is not a de Polignac number, because 54179169 - 2³ = 54179161 is a prime.

It is a super-2 number, since 2×54179169² = 5870764707061122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 54179169.

It is not an unprimeable number, because it can be changed into a prime (54179161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11967 + ... + 15860.

It is an arithmetic number, because the mean of its divisors is an integer number (5009040).

Almost surely, 2^54179169 is an apocalyptic number.

54179169 is a gapful number since it is divisible by the number (59) formed by its first and last digit.

It is an amenable number.

54179169 is a deficient number, since it is larger than the sum of its proper divisors (25965471).

54179169 is a wasteful number, since it uses less digits than its factorization.

54179169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27900.

The product of its digits is 68040, while the sum is 42.

The square root of 54179169 is about 7360.6500392289. The cubic root of 54179169 is about 378.3938882849.

The spelling of 54179169 in words is "fifty-four million, one hundred seventy-nine thousand, one hundred sixty-nine".