54872259 has 16 divisors (see below), whose sum is σ = 79064832. Its totient is φ = 33650208.

The previous prime is 54872239. The next prime is 54872261. The reversal of 54872259 is 95227845.

It is a de Polignac number, because none of the positive numbers 2^k-54872259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54872259.

It is not an unprimeable number, because it can be changed into a prime (54872219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9682 + ... + 14264.

It is an arithmetic number, because the mean of its divisors is an integer number (4941552).

Almost surely, 2^54872259 is an apocalyptic number.

54872259 is a deficient number, since it is larger than the sum of its proper divisors (24192573).

54872259 is a wasteful number, since it uses less digits than its factorization.

54872259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4906.

The product of its digits is 201600, while the sum is 42.

The square root of 54872259 is about 7407.5811841653. The cubic root of 54872259 is about 380.0005978753. Note that the first 3 decimals are identical.

The spelling of 54872259 in words is "fifty-four million, eight hundred seventy-two thousand, two hundred fifty-nine".