54714639 has 16 divisors (see below), whose sum is σ = 84015360. Its totient is φ = 31025280.

The previous prime is 54714637. The next prime is 54714643. The reversal of 54714639 is 93641745.

It is not a de Polignac number, because 54714639 - 2¹ = 54714637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54714597 and 54714606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54714637) 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, 7194 + ... + 12695.

It is an arithmetic number, because the mean of its divisors is an integer number (5250960).

Almost surely, 2^54714639 is an apocalyptic number.

54714639 is a deficient number, since it is larger than the sum of its proper divisors (29300721).

54714639 is a wasteful number, since it uses less digits than its factorization.

54714639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20030.

The product of its digits is 90720, while the sum is 39.

The square root of 54714639 is about 7396.9344325876. The cubic root of 54714639 is about 379.6363996633.

The spelling of 54714639 in words is "fifty-four million, seven hundred fourteen thousand, six hundred thirty-nine".