54031313 has 8 divisors (see below), whose sum is σ = 61891200. Its totient is φ = 46206720.

The previous prime is 54031309. The next prime is 54031331. The reversal of 54031313 is 31313045.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 54031313 - 2² = 54031309 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54031333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5453 + ... + 11738.

It is an arithmetic number, because the mean of its divisors is an integer number (7736400).

Almost surely, 2^54031313 is an apocalyptic number.

It is an amenable number.

54031313 is a deficient number, since it is larger than the sum of its proper divisors (7859887).

54031313 is a wasteful number, since it uses less digits than its factorization.

54031313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17647.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 54031313 is about 7350.5994993606. The cubic root of 54031313 is about 378.0493599400.

Adding to 54031313 its reverse (31313045), we get a palindrome (85344358).

The spelling of 54031313 in words is "fifty-four million, thirty-one thousand, three hundred thirteen".