955601615 has 4 divisors (see below), whose sum is σ = 1146721944. Its totient is φ = 764481288.

The previous prime is 955601597. The next prime is 955601623. The reversal of 955601615 is 516106559.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 955601615 - 2⁶ = 955601551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95560157 + ... + 95560166.

It is an arithmetic number, because the mean of its divisors is an integer number (286680486).

Almost surely, 2^955601615 is an apocalyptic number.

955601615 is a deficient number, since it is larger than the sum of its proper divisors (191120329).

955601615 is a wasteful number, since it uses less digits than its factorization.

955601615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191120328.

The product of its (nonzero) digits is 40500, while the sum is 38.

The square root of 955601615 is about 30912.8066503189. The cubic root of 955601615 is about 984.9759465726.

The spelling of 955601615 in words is "nine hundred fifty-five million, six hundred one thousand, six hundred fifteen".