54672279 has 16 divisors (see below), whose sum is σ = 75669120. Its totient is φ = 35070560.

The previous prime is 54672259. The next prime is 54672283. The reversal of 54672279 is 97227645.

It is a cyclic number.

It is not a de Polignac number, because 54672279 - 2⁷ = 54672151 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54672279.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54672239) 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, 29284 + ... + 31094.

It is an arithmetic number, because the mean of its divisors is an integer number (4729320).

Almost surely, 2^54672279 is an apocalyptic number.

54672279 is a deficient number, since it is larger than the sum of its proper divisors (20996841).

54672279 is a wasteful number, since it uses less digits than its factorization.

54672279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2190.

The product of its digits is 211680, while the sum is 42.

The square root of 54672279 is about 7394.0705298232. The cubic root of 54672279 is about 379.5384030391.

The spelling of 54672279 in words is "fifty-four million, six hundred seventy-two thousand, two hundred seventy-nine".