54437013 has 12 divisors (see below), whose sum is σ = 78862368. Its totient is φ = 36184680.

The previous prime is 54437003. The next prime is 54437039. The reversal of 54437013 is 31073445.

It is not a de Polignac number, because 54437013 - 2⁵ = 54436981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54437003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5593 + ... + 11838.

It is an arithmetic number, because the mean of its divisors is an integer number (6571864).

Almost surely, 2^54437013 is an apocalyptic number.

It is an amenable number.

54437013 is a deficient number, since it is larger than the sum of its proper divisors (24425355).

54437013 is a wasteful number, since it uses less digits than its factorization.

54437013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17784 (or 17781 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 54437013 is about 7378.1442788821. The cubic root of 54437013 is about 378.9932098022.

The spelling of 54437013 in words is "fifty-four million, four hundred thirty-seven thousand, thirteen".