54659659 has 2 divisors, whose sum is σ = 54659660. Its totient is φ = 54659658.

The previous prime is 54659653. The next prime is 54659663. The reversal of 54659659 is 95695645.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54659659 - 2³ = 54659651 is a prime.

It is not a weakly prime, because it can be changed into another prime (54659651) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27329829 + 27329830.

It is an arithmetic number, because the mean of its divisors is an integer number (27329830).

Almost surely, 2^54659659 is an apocalyptic number.

54659659 is a deficient number, since it is larger than the sum of its proper divisors (1).

54659659 is an equidigital number, since it uses as much as digits as its factorization.

54659659 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1458000, while the sum is 49.

The square root of 54659659 is about 7393.2170940667. The cubic root of 54659659 is about 379.5091978470.

The spelling of 54659659 in words is "fifty-four million, six hundred fifty-nine thousand, six hundred fifty-nine".