54727513 has 2 divisors, whose sum is σ = 54727514. Its totient is φ = 54727512.

The previous prime is 54727507. The next prime is 54727523. The reversal of 54727513 is 31572745.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54641664 + 85849 = 7392^2 + 293^2 .

It is a cyclic number.

It is not a de Polignac number, because 54727513 - 2¹⁷ = 54596441 is a prime.

It is not a weakly prime, because it can be changed into another prime (54727523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27363756 + 27363757.

It is an arithmetic number, because the mean of its divisors is an integer number (27363757).

Almost surely, 2^54727513 is an apocalyptic number.

It is an amenable number.

54727513 is a deficient number, since it is larger than the sum of its proper divisors (1).

54727513 is an equidigital number, since it uses as much as digits as its factorization.

54727513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 29400, while the sum is 34.

The square root of 54727513 is about 7397.8046067736. The cubic root of 54727513 is about 379.6661726565. Note that the first 3 decimals are identical.

The spelling of 54727513 in words is "fifty-four million, seven hundred twenty-seven thousand, five hundred thirteen".