54589517 has 2 divisors, whose sum is σ = 54589518. Its totient is φ = 54589516.

The previous prime is 54589501. The next prime is 54589529. The reversal of 54589517 is 71598545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54449641 + 139876 = 7379^2 + 374^2 .

It is a cyclic number.

It is not a de Polignac number, because 54589517 - 2⁴ = 54589501 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54589547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27294758 + 27294759.

It is an arithmetic number, because the mean of its divisors is an integer number (27294759).

Almost surely, 2^54589517 is an apocalyptic number.

It is an amenable number.

54589517 is a deficient number, since it is larger than the sum of its proper divisors (1).

54589517 is an equidigital number, since it uses as much as digits as its factorization.

54589517 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 44.

The square root of 54589517 is about 7388.4718988435. The cubic root of 54589517 is about 379.3467933164.

Subtracting 54589517 from its reverse (71598545), we obtain a triangular number (17009028 = T₅₈₃₂).

The spelling of 54589517 in words is "fifty-four million, five hundred eighty-nine thousand, five hundred seventeen".