9960500555 has 4 divisors (see below), whose sum is σ = 11952600672. Its totient is φ = 7968400440.

The previous prime is 9960500531. The next prime is 9960500591. The reversal of 9960500555 is 5550050699.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 9960500555 - 2²⁶ = 9893391691 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 996050051 + ... + 996050060.

It is an arithmetic number, because the mean of its divisors is an integer number (2988150168).

Almost surely, 2^9960500555 is an apocalyptic number.

9960500555 is a deficient number, since it is larger than the sum of its proper divisors (1992100117).

9960500555 is a wasteful number, since it uses less digits than its factorization.

9960500555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992100116.

The product of its (nonzero) digits is 303750, while the sum is 44.

The square root of 9960500555 is about 99802.3073631066. The cubic root of 9960500555 is about 2151.5943144826.

The spelling of 9960500555 in words is "nine billion, nine hundred sixty million, five hundred thousand, five hundred fifty-five".