2551454501 has 12 divisors (see below), whose sum is σ = 2699880300. Its totient is φ = 2410820928.

The previous prime is 2551454497. The next prime is 2551454527. The reversal of 2551454501 is 1054541552.

It can be written as a sum of positive squares in 2 ways, for example, as 480749476 + 2070705025 = 21926^2 + 45505^2 .

It is not a de Polignac number, because 2551454501 - 2² = 2551454497 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2551454551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131345 + ... + 149513.

It is an arithmetic number, because the mean of its divisors is an integer number (224990025).

Almost surely, 2^2551454501 is an apocalyptic number.

It is an amenable number.

2551454501 is a deficient number, since it is larger than the sum of its proper divisors (148425799).

2551454501 is a wasteful number, since it uses less digits than its factorization.

2551454501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18596 (or 18577 counting only the distinct ones).

The product of its (nonzero) digits is 20000, while the sum is 32.

The square root of 2551454501 is about 50511.9243446535. The cubic root of 2551454501 is about 1366.4569149112.

The spelling of 2551454501 in words is "two billion, five hundred fifty-one million, four hundred fifty-four thousand, five hundred one".