54313313 has 2 divisors, whose sum is σ = 54313314. Its totient is φ = 54313312.

The previous prime is 54313309. The next prime is 54313321. The reversal of 54313313 is 31331345.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44528929 + 9784384 = 6673^2 + 3128^2 .

It is a cyclic number.

It is not a de Polignac number, because 54313313 - 2² = 54313309 is a prime.

It is not a weakly prime, because it can be changed into another prime (54313013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27156656 + 27156657.

It is an arithmetic number, because the mean of its divisors is an integer number (27156657).

Almost surely, 2^54313313 is an apocalyptic number.

It is an amenable number.

54313313 is a deficient number, since it is larger than the sum of its proper divisors (1).

54313313 is an equidigital number, since it uses as much as digits as its factorization.

54313313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1620, while the sum is 23.

The square root of 54313313 is about 7369.7566445575. The cubic root of 54313313 is about 378.7059235561.

Adding to 54313313 its reverse (31331345), we get a palindrome (85644658).

The spelling of 54313313 in words is "fifty-four million, three hundred thirteen thousand, three hundred thirteen".