54679249 has 4 divisors (see below), whose sum is σ = 54694836. Its totient is φ = 54663664.

The previous prime is 54679243. The next prime is 54679277. The reversal of 54679249 is 94297645.

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

It can be written as a sum of positive squares in 2 ways, for example, as 35319249 + 19360000 = 5943^2 + 4400^2 .

It is a cyclic number.

It is not a de Polignac number, because 54679249 - 2⁵ = 54679217 is a prime.

It is a super-3 number, since 3×54679249³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54679199 and 54679208.

It is not an unprimeable number, because it can be changed into a prime (54679243) 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, 207 + ... + 10459.

It is an arithmetic number, because the mean of its divisors is an integer number (13673709).

Almost surely, 2^54679249 is an apocalyptic number.

It is an amenable number.

54679249 is a deficient number, since it is larger than the sum of its proper divisors (15587).

54679249 is a wasteful number, since it uses less digits than its factorization.

54679249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15586.

The product of its digits is 544320, while the sum is 46.

The square root of 54679249 is about 7394.5418384103. The cubic root of 54679249 is about 379.5545310801.

The spelling of 54679249 in words is "fifty-four million, six hundred seventy-nine thousand, two hundred forty-nine".