54012313 has 2 divisors, whose sum is σ = 54012314. Its totient is φ = 54012312.

The previous prime is 54012289. The next prime is 54012331. The reversal of 54012313 is 31321045.

Together with next prime (54012331) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53187849 + 824464 = 7293^2 + 908^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54012313 is a prime.

It is not a weakly prime, because it can be changed into another prime (54012613) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27006156 + 27006157.

It is an arithmetic number, because the mean of its divisors is an integer number (27006157).

Almost surely, 2^54012313 is an apocalyptic number.

It is an amenable number.

54012313 is a deficient number, since it is larger than the sum of its proper divisors (1).

54012313 is an equidigital number, since it uses as much as digits as its factorization.

54012313 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 54012313 is about 7349.3069741303. The cubic root of 54012313 is about 378.0050413183.

Adding to 54012313 its reverse (31321045), we get a palindrome (85333358).

The spelling of 54012313 in words is "fifty-four million, twelve thousand, three hundred thirteen".