54542179 has 4 divisors (see below), whose sum is σ = 57412840. Its totient is φ = 51671520.

The previous prime is 54542161. The next prime is 54542203. The reversal of 54542179 is 97124545.

54542179 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54542179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54542149) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1435302 + ... + 1435339.

It is an arithmetic number, because the mean of its divisors is an integer number (14353210).

Almost surely, 2^54542179 is an apocalyptic number.

54542179 is a deficient number, since it is larger than the sum of its proper divisors (2870661).

54542179 is a wasteful number, since it uses less digits than its factorization.

54542179 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2870660.

The product of its digits is 50400, while the sum is 37.

The square root of 54542179 is about 7385.2676999551. The cubic root of 54542179 is about 379.2371097930.

It can be divided in two parts, 545 and 42179, that added together give a palindrome (42724).

The spelling of 54542179 in words is "fifty-four million, five hundred forty-two thousand, one hundred seventy-nine".