54055013 has 2 divisors, whose sum is σ = 54055014. Its totient is φ = 54055012.

The previous prime is 54055007. The next prime is 54055021. The reversal of 54055013 is 31055045.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 50452609 + 3602404 = 7103^2 + 1898^2 .

It is a cyclic number.

It is not a de Polignac number, because 54055013 - 2⁸ = 54054757 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54055013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54055003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27027506 + 27027507.

It is an arithmetic number, because the mean of its divisors is an integer number (27027507).

Almost surely, 2^54055013 is an apocalyptic number.

It is an amenable number.

54055013 is a deficient number, since it is larger than the sum of its proper divisors (1).

54055013 is an equidigital number, since it uses as much as digits as its factorization.

54055013 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1500, while the sum is 23.

The square root of 54055013 is about 7352.2114360239. The cubic root of 54055013 is about 378.1046270288.

The spelling of 54055013 in words is "fifty-four million, fifty-five thousand, thirteen".