55610501017 has 2 divisors, whose sum is σ = 55610501018. Its totient is φ = 55610501016.

The previous prime is 55610500969. The next prime is 55610501069. The reversal of 55610501017 is 71010501655.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30995715136 + 24614785881 = 176056^2 + 156891^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55610501017 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55610501017.

It is not a weakly prime, because it can be changed into another prime (55610505017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27805250508 + 27805250509.

It is an arithmetic number, because the mean of its divisors is an integer number (27805250509).

Almost surely, 2^55610501017 is an apocalyptic number.

It is an amenable number.

55610501017 is a deficient number, since it is larger than the sum of its proper divisors (1).

55610501017 is an equidigital number, since it uses as much as digits as its factorization.

55610501017 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 31.

The spelling of 55610501017 in words is "fifty-five billion, six hundred ten million, five hundred one thousand, seventeen".