54918659 has 2 divisors, whose sum is σ = 54918660. Its totient is φ = 54918658.

The previous prime is 54918623. The next prime is 54918671. The reversal of 54918659 is 95681945.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54918659 - 2⁸ = 54918403 is a prime.

It is not a weakly prime, because it can be changed into another prime (54918679) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27459329 + 27459330.

It is an arithmetic number, because the mean of its divisors is an integer number (27459330).

Almost surely, 2^54918659 is an apocalyptic number.

54918659 is a deficient number, since it is larger than the sum of its proper divisors (1).

54918659 is an equidigital number, since it uses as much as digits as its factorization.

54918659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 388800, while the sum is 47.

The square root of 54918659 is about 7410.7124488810. The cubic root of 54918659 is about 380.1076772418.

The spelling of 54918659 in words is "fifty-four million, nine hundred eighteen thousand, six hundred fifty-nine".