54049313 has 4 divisors (see below), whose sum is σ = 54111408. Its totient is φ = 53987220.

The previous prime is 54049297. The next prime is 54049327. The reversal of 54049313 is 31394045.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31394045 = 5 ⋅6278809.

It is a cyclic number.

It is not a de Polignac number, because 54049313 - 2⁴ = 54049297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54049913) 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, 29723 + ... + 31488.

It is an arithmetic number, because the mean of its divisors is an integer number (13527852).

Almost surely, 2^54049313 is an apocalyptic number.

It is an amenable number.

54049313 is a deficient number, since it is larger than the sum of its proper divisors (62095).

54049313 is an equidigital number, since it uses as much as digits as its factorization.

54049313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62094.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 54049313 is about 7351.8237873333. The cubic root of 54049313 is about 378.0913364198.

The spelling of 54049313 in words is "fifty-four million, forty-nine thousand, three hundred thirteen".