54479161 has 15 divisors (see below), whose sum is σ = 60925215. Its totient is φ = 48714600.

The previous prime is 54479153. The next prime is 54479171. The reversal of 54479161 is 16197445.

54479161 = 1³ + 2³ + ... + 121³.

The square root of 54479161 is 7381.

It is a perfect power (a square), and thus also a powerful number.

54479161 is nontrivially palindromic in base 9.

54479161 is an esthetic number in base 9, because in such base its adjacent digits differ by 1.

It can be written as a sum of positive squares in only one way, i.e., 1771561 + 52707600 = 1331^2 + 7260^2 .

It is not a de Polignac number, because 54479161 - 2³ = 54479153 is a prime.

It is a Duffinian number.

Its product of digits (30240) is a multiple of the sum of its prime divisors (72).

It is a self number, because there is not a number n which added to its sum of digits gives 54479161.

It is not an unprimeable number, because it can be changed into a prime (54479141) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 893071 + ... + 893131.

It is an arithmetic number, because the mean of its divisors is an integer number (4061681).

Almost surely, 2^54479161 is an apocalyptic number.

54479161 is the 7381-st square number.

54479161 is the 3691-st centered octagonal number.

It is an amenable number.

54479161 is a deficient number, since it is larger than the sum of its proper divisors (6446054).

54479161 is an frugal number, since it uses more digits than its factorization.

54479161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166 (or 72 counting only the distinct ones).

The product of its digits is 30240, while the sum is 37.

The cubic root of 54479161 is about 379.0909967313.

The spelling of 54479161 in words is "fifty-four million, four hundred seventy-nine thousand, one hundred sixty-one".