55004717 has 2 divisors, whose sum is σ = 55004718. Its totient is φ = 55004716.

The previous prime is 55004713. The next prime is 55004743. The reversal of 55004717 is 71740055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 54922921 + 81796 = 7411^2 + 286^2 .

It is a cyclic number.

It is not a de Polignac number, because 55004717 - 2² = 55004713 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55004717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55004713) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502358 + 27502359.

It is an arithmetic number, because the mean of its divisors is an integer number (27502359).

Almost surely, 2^55004717 is an apocalyptic number.

It is an amenable number.

55004717 is a deficient number, since it is larger than the sum of its proper divisors (1).

55004717 is an equidigital number, since it uses as much as digits as its factorization.

55004717 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 55004717 is about 7416.5165003524. The cubic root of 55004717 is about 380.3061175997.

The spelling of 55004717 in words is "fifty-five million, four thousand, seven hundred seventeen".