55253000017 has 2 divisors, whose sum is σ = 55253000018. Its totient is φ = 55253000016.

The previous prime is 55252999999. The next prime is 55253000021. The reversal of 55253000017 is 71000035255.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54872594001 + 380406016 = 234249^2 + 19504^2 .

It is a cyclic number.

It is not a de Polignac number, because 55253000017 - 2³¹ = 53105516369 is a prime.

It is not a weakly prime, because it can be changed into another prime (55253000087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27626500008 + 27626500009.

It is an arithmetic number, because the mean of its divisors is an integer number (27626500009).

Almost surely, 2^55253000017 is an apocalyptic number.

It is an amenable number.

55253000017 is a deficient number, since it is larger than the sum of its proper divisors (1).

55253000017 is an equidigital number, since it uses as much as digits as its factorization.

55253000017 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5250, while the sum is 28.

The spelling of 55253000017 in words is "fifty-five billion, two hundred fifty-three million, seventeen", and thus it is an aban number.