97993607559255 has 32 divisors (see below), whose sum is σ = 174839778014400. Its totient is φ = 52074581325696.

The previous prime is 97993607559227. The next prime is 97993607559271. The reversal of 97993607559255 is 55295570639979.

97993607559255 is a `hidden beast` number, since 9 + 7 + 9 + 9 + 3 + 6 + 0 + 7 + 559 + 2 + 55 = 666.

It is not a de Polignac number, because 97993607559255 - 2²⁹ = 97993070688343 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1310212740 + ... + 1310287529.

It is an arithmetic number, because the mean of its divisors is an integer number (5463743062950).

Almost surely, 2^{97993607559255} is an apocalyptic number.

97993607559255 is a deficient number, since it is larger than the sum of its proper divisors (76846170455145).

97993607559255 is a wasteful number, since it uses less digits than its factorization.

97993607559255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2620500560 (or 2620500554 counting only the distinct ones).

The product of its (nonzero) digits is 7233502500, while the sum is 81.

The spelling of 97993607559255 in words is "ninety-seven trillion, nine hundred ninety-three billion, six hundred seven million, five hundred fifty-nine thousand, two hundred fifty-five".