2555597137 has 8 divisors (see below), whose sum is σ = 2671821504. Its totient is φ = 2439798768.

The previous prime is 2555597123. The next prime is 2555597167. The reversal of 2555597137 is 7317955552.

It is a happy number.

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 2555597137 - 2²³ = 2547208529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2555597167) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94198 + ... + 118255.

It is an arithmetic number, because the mean of its divisors is an integer number (333977688).

Almost surely, 2^2555597137 is an apocalyptic number.

It is an amenable number.

2555597137 is a deficient number, since it is larger than the sum of its proper divisors (116224367).

2555597137 is a wasteful number, since it uses less digits than its factorization.

2555597137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212999.

The product of its digits is 1653750, while the sum is 49.

The square root of 2555597137 is about 50552.9142285586. The cubic root of 2555597137 is about 1367.1960583694.

The spelling of 2555597137 in words is "two billion, five hundred fifty-five million, five hundred ninety-seven thousand, one hundred thirty-seven".