54641513 has 2 divisors, whose sum is σ = 54641514. Its totient is φ = 54641512.

The previous prime is 54641443. The next prime is 54641527. The reversal of 54641513 is 31514645.

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., 53772889 + 868624 = 7333^2 + 932^2 .

It is a cyclic number.

It is not a de Polignac number, because 54641513 - 2¹² = 54637417 is a prime.

It is not a weakly prime, because it can be changed into another prime (54641593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27320756 + 27320757.

It is an arithmetic number, because the mean of its divisors is an integer number (27320757).

Almost surely, 2^54641513 is an apocalyptic number.

It is an amenable number.

54641513 is a deficient number, since it is larger than the sum of its proper divisors (1).

54641513 is an equidigital number, since it uses as much as digits as its factorization.

54641513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7200, while the sum is 29.

The square root of 54641513 is about 7391.9897862484. The cubic root of 54641513 is about 379.4671965110.

The spelling of 54641513 in words is "fifty-four million, six hundred forty-one thousand, five hundred thirteen".