54627639 has 16 divisors (see below), whose sum is σ = 80192640. Its totient is φ = 32801760.

The previous prime is 54627623. The next prime is 54627701. The reversal of 54627639 is 93672645.

54627639 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54627639 - 2⁴ = 54627623 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54627639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54627739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3997 + ... + 11190.

It is an arithmetic number, because the mean of its divisors is an integer number (5012040).

Almost surely, 2^54627639 is an apocalyptic number.

54627639 is a deficient number, since it is larger than the sum of its proper divisors (25565001).

54627639 is a wasteful number, since it uses less digits than its factorization.

54627639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15310.

The product of its digits is 272160, while the sum is 42.

The square root of 54627639 is about 7391.0512784042. The cubic root of 54627639 is about 379.4350770152.

The spelling of 54627639 in words is "fifty-four million, six hundred twenty-seven thousand, six hundred thirty-nine".