54464839 has 16 divisors (see below), whose sum is σ = 64512000. Its totient is φ = 45329760.

The previous prime is 54464833. The next prime is 54464863. The reversal of 54464839 is 93846445.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54464839 - 2³ = 54464831 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54464795 and 54464804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54464831) 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, 16662 + ... + 19660.

It is an arithmetic number, because the mean of its divisors is an integer number (4032000).

Almost surely, 2^54464839 is an apocalyptic number.

54464839 is a deficient number, since it is larger than the sum of its proper divisors (10047161).

54464839 is a wasteful number, since it uses less digits than its factorization.

54464839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3150.

The product of its digits is 414720, while the sum is 43.

The square root of 54464839 is about 7380.0297424875. The cubic root of 54464839 is about 379.0577741375.

The spelling of 54464839 in words is "fifty-four million, four hundred sixty-four thousand, eight hundred thirty-nine".