2553515451 has 12 divisors (see below), whose sum is σ = 3688979112. Its totient is φ = 1702081536.

The previous prime is 2553515441. The next prime is 2553515491. The reversal of 2553515451 is 1545153552.

2553515451 is a `hidden beast` number, since 2 + 553 + 5 + 1 + 54 + 51 = 666.

It is not a de Polignac number, because 2553515451 - 2⁹ = 2553514939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2553515441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53560 + ... + 89306.

It is an arithmetic number, because the mean of its divisors is an integer number (307414926).

Almost surely, 2^2553515451 is an apocalyptic number.

2553515451 is a deficient number, since it is larger than the sum of its proper divisors (1135463661).

2553515451 is a wasteful number, since it uses less digits than its factorization.

2553515451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43690 (or 43687 counting only the distinct ones).

The product of its digits is 75000, while the sum is 36.

The square root of 2553515451 is about 50532.3208550725. The cubic root of 2553515451 is about 1366.8247366708.

The spelling of 2553515451 in words is "two billion, five hundred fifty-three million, five hundred fifteen thousand, four hundred fifty-one".