2642553153 has 10 divisors (see below), whose sum is σ = 3947517794. Its totient is φ = 1761702048.

The previous prime is 2642553149. The next prime is 2642553203. The reversal of 2642553153 is 3513552462.

2642553153 is a `hidden beast` number, since 2 + 642 + 5 + 5 + 3 + 1 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2639082384 + 3470769 = 51372^2 + 1863^2 .

It is not a de Polignac number, because 2642553153 - 2² = 2642553149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642553143) 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, 16311976 + ... + 16312137.

Almost surely, 2^2642553153 is an apocalyptic number.

It is an amenable number.

2642553153 is a deficient number, since it is larger than the sum of its proper divisors (1304964641).

2642553153 is an equidigital number, since it uses as much as digits as its factorization.

2642553153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32624125 (or 32624116 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 2642553153 is about 51405.7696469959. The cubic root of 2642553153 is about 1382.5300420427.

The spelling of 2642553153 in words is "two billion, six hundred forty-two million, five hundred fifty-three thousand, one hundred fifty-three".