955241619591 has 16 divisors (see below), whose sum is σ = 1465246059008. Its totient is φ = 542237436000.

The previous prime is 955241619571. The next prime is 955241619599. The reversal of 955241619591 is 195916142559.

955241619591 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 955241619591 - 2²¹ = 955239522439 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 (955241619599) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150618340 + ... + 150624681.

It is an arithmetic number, because the mean of its divisors is an integer number (91577878688).

Almost surely, 2^955241619591 is an apocalyptic number.

955241619591 is a deficient number, since it is larger than the sum of its proper divisors (510004439417).

955241619591 is a wasteful number, since it uses less digits than its factorization.

955241619591 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 301243182.

The product of its digits is 4374000, while the sum is 57.

The spelling of 955241619591 in words is "nine hundred fifty-five billion, two hundred forty-one million, six hundred nineteen thousand, five hundred ninety-one".