54304013 has 4 divisors (see below), whose sum is σ = 55224480. Its totient is φ = 53383548.

The previous prime is 54304007. The next prime is 54304027. The reversal of 54304013 is 31040345.

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 not a de Polignac number, because 54304013 - 2²⁰ = 53255437 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 (54304073) 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, 460145 + ... + 460262.

It is an arithmetic number, because the mean of its divisors is an integer number (13806120).

Almost surely, 2^54304013 is an apocalyptic number.

It is an amenable number.

54304013 is a deficient number, since it is larger than the sum of its proper divisors (920467).

54304013 is an equidigital number, since it uses as much as digits as its factorization.

54304013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920466.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 54304013 is about 7369.1256604837. The cubic root of 54304013 is about 378.6843072100.

Adding to 54304013 its reverse (31040345), we get a palindrome (85344358).

The spelling of 54304013 in words is "fifty-four million, three hundred four thousand, thirteen".