115601690555 has 32 divisors (see below), whose sum is σ = 153529556544. Its totient is φ = 83006608896.

The previous prime is 115601690527. The next prime is 115601690573. The reversal of 115601690555 is 555096106511.

It is a cyclic number.

It is not a de Polignac number, because 115601690555 - 2¹⁶ = 115601625019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3922304 + ... + 3951666.

It is an arithmetic number, because the mean of its divisors is an integer number (4797798642).

Almost surely, 2^115601690555 is an apocalyptic number.

115601690555 is a deficient number, since it is larger than the sum of its proper divisors (37927865989).

115601690555 is a wasteful number, since it uses less digits than its factorization.

115601690555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31055.

The product of its (nonzero) digits is 202500, while the sum is 44.

The spelling of 115601690555 in words is "one hundred fifteen billion, six hundred one million, six hundred ninety thousand, five hundred fifty-five".