54158179 has 4 divisors (see below), whose sum is σ = 55046080. Its totient is φ = 53270280.

The previous prime is 54158173. The next prime is 54158183. The reversal of 54158179 is 97185145.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97185145 = 5 ⋅19437029.

It is a cyclic number.

It is not a de Polignac number, because 54158179 - 2²¹ = 52061027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54158173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443859 + ... + 443980.

It is an arithmetic number, because the mean of its divisors is an integer number (13761520).

Almost surely, 2^54158179 is an apocalyptic number.

54158179 is a deficient number, since it is larger than the sum of its proper divisors (887901).

54158179 is an equidigital number, since it uses as much as digits as its factorization.

54158179 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887900.

The product of its digits is 50400, while the sum is 40.

The square root of 54158179 is about 7359.2240759471. The cubic root of 54158179 is about 378.3450164043.

The spelling of 54158179 in words is "fifty-four million, one hundred fifty-eight thousand, one hundred seventy-nine".