54512413 has 2 divisors, whose sum is σ = 54512414. Its totient is φ = 54512412.

The previous prime is 54512407. The next prime is 54512417. The reversal of 54512413 is 31421545.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36517849 + 17994564 = 6043^2 + 4242^2 .

It is a cyclic number.

It is not a de Polignac number, because 54512413 - 2⁹ = 54511901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54512417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27256206 + 27256207.

It is an arithmetic number, because the mean of its divisors is an integer number (27256207).

Almost surely, 2^54512413 is an apocalyptic number.

It is an amenable number.

54512413 is a deficient number, since it is larger than the sum of its proper divisors (1).

54512413 is an equidigital number, since it uses as much as digits as its factorization.

54512413 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2400, while the sum is 25.

The square root of 54512413 is about 7383.2521966949. The cubic root of 54512413 is about 379.1681086019.

Adding to 54512413 its reverse (31421545), we get a palindrome (85933958).

The spelling of 54512413 in words is "fifty-four million, five hundred twelve thousand, four hundred thirteen".