955531985575 has 24 divisors (see below), whose sum is σ = 1191934144368. Its totient is φ = 759863086080.

The previous prime is 955531985561. The next prime is 955531985579. The reversal of 955531985575 is 575589135559.

955531985575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 955531985575 - 2²⁷ = 955397767847 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 955531985575.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (955531985579) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26810167 + ... + 26845783.

It is an arithmetic number, because the mean of its divisors is an integer number (49663922682).

Almost surely, 2^955531985575 is an apocalyptic number.

955531985575 is a deficient number, since it is larger than the sum of its proper divisors (236402158793).

955531985575 is a wasteful number, since it uses less digits than its factorization.

955531985575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42003 (or 41998 counting only the distinct ones).

The product of its digits is 212625000, while the sum is 67.

The spelling of 955531985575 in words is "nine hundred fifty-five billion, five hundred thirty-one million, nine hundred eighty-five thousand, five hundred seventy-five".