2552133663 has 10 divisors (see below), whose sum is σ = 3812446704. Its totient is φ = 1701422388.

The previous prime is 2552133607. The next prime is 2552133667. The reversal of 2552133663 is 3663312552.

2552133663 is a `hidden beast` number, since 2 + 552 + 13 + 36 + 63 = 666.

2552133663 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2552133663 - 2⁹ = 2552133151 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2552133667) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15753831 + ... + 15753992.

Almost surely, 2^2552133663 is an apocalyptic number.

2552133663 is a deficient number, since it is larger than the sum of its proper divisors (1260313041).

2552133663 is an equidigital number, since it uses as much as digits as its factorization.

2552133663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31507835 (or 31507826 counting only the distinct ones).

The product of its digits is 97200, while the sum is 36.

The square root of 2552133663 is about 50518.6466861495. The cubic root of 2552133663 is about 1366.5781481501.

The spelling of 2552133663 in words is "two billion, five hundred fifty-two million, one hundred thirty-three thousand, six hundred sixty-three".