955879265591 has 8 divisors (see below), whose sum is σ = 961383271680. Its totient is φ = 950377080952.

The previous prime is 955879265567. The next prime is 955879265641. The reversal of 955879265591 is 195562978559.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 955879265591 - 2³⁰ = 954805523767 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 (955879265501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604316 + ... + 1508958.

It is an arithmetic number, because the mean of its divisors is an integer number (120172908960).

Almost surely, 2^955879265591 is an apocalyptic number.

955879265591 is a deficient number, since it is larger than the sum of its proper divisors (5504006089).

955879265591 is a wasteful number, since it uses less digits than its factorization.

955879265591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 910725.

The product of its digits is 306180000, while the sum is 71.

The spelling of 955879265591 in words is "nine hundred fifty-five billion, eight hundred seventy-nine million, two hundred sixty-five thousand, five hundred ninety-one".