97111567503 has 6 divisors (see below), whose sum is σ = 140272264184. Its totient is φ = 64741044996.

The previous prime is 97111567493. The next prime is 97111567517. The reversal of 97111567503 is 30576511179.

97111567503 is a `hidden beast` number, since 9 + 71 + 1 + 15 + 67 + 503 = 666.

It is not a de Polignac number, because 97111567503 - 2⁶ = 97111567439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97111567103) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5395087075 + ... + 5395087092.

Almost surely, 2^97111567503 is an apocalyptic number.

97111567503 is a deficient number, since it is larger than the sum of its proper divisors (43160696681).

97111567503 is a wasteful number, since it uses less digits than its factorization.

97111567503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10790174173 (or 10790174170 counting only the distinct ones).

The product of its (nonzero) digits is 198450, while the sum is 45.

The spelling of 97111567503 in words is "ninety-seven billion, one hundred eleven million, five hundred sixty-seven thousand, five hundred three".