97551655615579 has 16 divisors (see below), whose sum is σ = 108684852696576. Its totient is φ = 86795957164000.

The previous prime is 97551655615529. The next prime is 97551655615597.

97551655615579 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 97551655615579 - 2¹⁵ = 97551655582811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97551655615529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116892024 + ... + 117723610.

It is an arithmetic number, because the mean of its divisors is an integer number (6792803293536).

Almost surely, 2^{97551655615579} is an apocalyptic number.

97551655615579 is a deficient number, since it is larger than the sum of its proper divisors (11133197080997).

97551655615579 is a wasteful number, since it uses less digits than its factorization.

97551655615579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1058546.

The product of its digits is 2232562500, while the sum is 76.

The spelling of 97551655615579 in words is "ninety-seven trillion, five hundred fifty-one billion, six hundred fifty-five million, six hundred fifteen thousand, five hundred seventy-nine".