54738013 has 4 divisors (see below), whose sum is σ = 59714208. Its totient is φ = 49761820.

The previous prime is 54738007. The next prime is 54738023. The reversal of 54738013 is 31083745.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54738013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54738023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2488081 + ... + 2488102.

It is an arithmetic number, because the mean of its divisors is an integer number (14928552).

Almost surely, 2^54738013 is an apocalyptic number.

It is an amenable number.

54738013 is a deficient number, since it is larger than the sum of its proper divisors (4976195).

54738013 is a wasteful number, since it uses less digits than its factorization.

54738013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976194.

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 54738013 is about 7398.5142427382. The cubic root of 54738013 is about 379.6904519734.

The spelling of 54738013 in words is "fifty-four million, seven hundred thirty-eight thousand, thirteen".