54330613 has 2 divisors, whose sum is σ = 54330614. Its totient is φ = 54330612.

The previous prime is 54330599. The next prime is 54330643. The reversal of 54330613 is 31603345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 45131524 + 9199089 = 6718^2 + 3033^2 .

It is a cyclic number.

It is not a de Polignac number, because 54330613 - 2⁵ = 54330581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54330643) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27165306 + 27165307.

It is an arithmetic number, because the mean of its divisors is an integer number (27165307).

Almost surely, 2^54330613 is an apocalyptic number.

It is an amenable number.

54330613 is a deficient number, since it is larger than the sum of its proper divisors (1).

54330613 is an equidigital number, since it uses as much as digits as its factorization.

54330613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 54330613 is about 7370.9302669337. The cubic root of 54330613 is about 378.7461280452.

Adding to 54330613 its reverse (31603345), we get a palindrome (85933958).

The spelling of 54330613 in words is "fifty-four million, three hundred thirty thousand, six hundred thirteen".