2553131655 has 24 divisors (see below), whose sum is σ = 4685748912. Its totient is φ = 1281571584.

The previous prime is 2553131641. The next prime is 2553131663. The reversal of 2553131655 is 5561313552.

It is not a de Polignac number, because 2553131655 - 2⁴ = 2553131639 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1667949 + ... + 1669478.

It is an arithmetic number, because the mean of its divisors is an integer number (195239538).

Almost surely, 2^2553131655 is an apocalyptic number.

2553131655 is a deficient number, since it is larger than the sum of its proper divisors (2132617257).

2553131655 is a wasteful number, since it uses less digits than its factorization.

2553131655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3337455 (or 3337452 counting only the distinct ones).

The product of its digits is 67500, while the sum is 36.

The square root of 2553131655 is about 50528.5231824561. The cubic root of 2553131655 is about 1366.7562548516.

The spelling of 2553131655 in words is "two billion, five hundred fifty-three million, one hundred thirty-one thousand, six hundred fifty-five".