97415581558455 has 32 divisors (see below), whose sum is σ = 173183692228800. Its totient is φ = 51954845993856.

The previous prime is 97415581558441. The next prime is 97415581558573. The reversal of 97415581558455 is 55485518551479.

97415581558455 is a `hidden beast` number, since 9 + 7 + 4 + 1 + 558 + 15 + 5 + 8 + 4 + 55 = 666.

It is not a de Polignac number, because 97415581558455 - 2¹⁶ = 97415581492919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78520017 + ... + 79751013.

It is an arithmetic number, because the mean of its divisors is an integer number (5411990382150).

Almost surely, 2^{97415581558455} is an apocalyptic number.

97415581558455 is a deficient number, since it is larger than the sum of its proper divisors (75768110670345).

97415581558455 is a wasteful number, since it uses less digits than its factorization.

97415581558455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1817200 (or 1817194 counting only the distinct ones).

The product of its digits is 1008000000, while the sum is 72.

The spelling of 97415581558455 in words is "ninety-seven trillion, four hundred fifteen billion, five hundred eighty-one million, five hundred fifty-eight thousand, four hundred fifty-five".