54667513 has 2 divisors, whose sum is σ = 54667514. Its totient is φ = 54667512.

The previous prime is 54667499. The next prime is 54667519. The reversal of 54667513 is 31576645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 49112064 + 5555449 = 7008^2 + 2357^2 .

It is a cyclic number.

It is not a de Polignac number, because 54667513 - 2²¹ = 52570361 is a prime.

It is not a weakly prime, because it can be changed into another prime (54667519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27333756 + 27333757.

It is an arithmetic number, because the mean of its divisors is an integer number (27333757).

Almost surely, 2^54667513 is an apocalyptic number.

It is an amenable number.

54667513 is a deficient number, since it is larger than the sum of its proper divisors (1).

54667513 is an equidigital number, since it uses as much as digits as its factorization.

54667513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 75600, while the sum is 37.

The square root of 54667513 is about 7393.7482375315. The cubic root of 54667513 is about 379.5273740946.

The spelling of 54667513 in words is "fifty-four million, six hundred sixty-seven thousand, five hundred thirteen".