9955090015 has 16 divisors (see below), whose sum is σ = 12870900000. Its totient is φ = 7348102272.

The previous prime is 9955090007. The next prime is 9955090021. The reversal of 9955090015 is 5100905599.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 9955090015 - 2³ = 9955090007 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113736 + ... + 181234.

It is an arithmetic number, because the mean of its divisors is an integer number (804431250).

Almost surely, 2^9955090015 is an apocalyptic number.

9955090015 is a deficient number, since it is larger than the sum of its proper divisors (2915809985).

9955090015 is a wasteful number, since it uses less digits than its factorization.

9955090015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69786.

The product of its (nonzero) digits is 91125, while the sum is 43.

The square root of 9955090015 is about 99775.1973939415. The cubic root of 9955090015 is about 2151.2046621915.

The spelling of 9955090015 in words is "nine billion, nine hundred fifty-five million, ninety thousand, fifteen".