2553631552 has 28 divisors (see below), whose sum is σ = 5069863876. Its totient is φ = 1276185600.

The previous prime is 2553631543. The next prime is 2553631567. The reversal of 2553631552 is 2551363552.

It can be written as a sum of positive squares in 2 ways, for example, as 1114491456 + 1439140096 = 33384^2 + 37936^2 .

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, 138052 + ... + 155452.

It is an arithmetic number, because the mean of its divisors is an integer number (181066567).

Almost surely, 2^2553631552 is an apocalyptic number.

It is an amenable number.

2553631552 is a deficient number, since it is larger than the sum of its proper divisors (2516232324).

2553631552 is a wasteful number, since it uses less digits than its factorization.

2553631552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19706 (or 19696 counting only the distinct ones).

The product of its digits is 135000, while the sum is 37.

The square root of 2553631552 is about 50533.4696216280. The cubic root of 2553631552 is about 1366.8454515528.

The spelling of 2553631552 in words is "two billion, five hundred fifty-three million, six hundred thirty-one thousand, five hundred fifty-two".