54621039 has 32 divisors (see below), whose sum is σ = 82944000. Its totient is φ = 31672800.

The previous prime is 54621031. The next prime is 54621041. The reversal of 54621039 is 93012645.

It is not a de Polignac number, because 54621039 - 2³ = 54621031 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54620997 and 54621015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54621031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 109212 + ... + 109710.

It is an arithmetic number, because the mean of its divisors is an integer number (2592000).

Almost surely, 2^54621039 is an apocalyptic number.

54621039 is a deficient number, since it is larger than the sum of its proper divisors (28322961).

54621039 is a wasteful number, since it uses less digits than its factorization.

54621039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 54621039 is about 7390.6047790421. The cubic root of 54621039 is about 379.4197955422.

The spelling of 54621039 in words is "fifty-four million, six hundred twenty-one thousand, thirty-nine".