2555416589 has 4 divisors (see below), whose sum is σ = 2787727200. Its totient is φ = 2323105980.

The previous prime is 2555416579. The next prime is 2555416613. The reversal of 2555416589 is 9856145552.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2555416589 - 2⁴ = 2555416573 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2555416559) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 116155289 + ... + 116155310.

It is an arithmetic number, because the mean of its divisors is an integer number (696931800).

Almost surely, 2^2555416589 is an apocalyptic number.

It is an amenable number.

2555416589 is a deficient number, since it is larger than the sum of its proper divisors (232310611).

2555416589 is a wasteful number, since it uses less digits than its factorization.

2555416589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232310610.

The product of its digits is 2160000, while the sum is 50.

The square root of 2555416589 is about 50551.1284641599. The cubic root of 2555416589 is about 1367.1638610245.

The spelling of 2555416589 in words is "two billion, five hundred fifty-five million, four hundred sixteen thousand, five hundred eighty-nine".