2553030493 has 16 divisors (see below), whose sum is σ = 2765150640. Its totient is φ = 2343204864.

The previous prime is 2553030481. The next prime is 2553030503. The reversal of 2553030493 is 3940303552.

It can be written as a sum of positive squares in 8 ways, for example, as 167391844 + 2385638649 = 12938^2 + 48843^2 .

It is not a de Polignac number, because 2553030493 - 2⁵ = 2553030461 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 (2553030413) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2335255 + ... + 2336347.

It is an arithmetic number, because the mean of its divisors is an integer number (172821915).

Almost surely, 2^2553030493 is an apocalyptic number.

It is an amenable number.

2553030493 is a deficient number, since it is larger than the sum of its proper divisors (212120147).

2553030493 is a wasteful number, since it uses less digits than its factorization.

2553030493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1968.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 2553030493 is about 50527.5221339816. The cubic root of 2553030493 is about 1366.7382030834.

The spelling of 2553030493 in words is "two billion, five hundred fifty-three million, thirty thousand, four hundred ninety-three".