2553030497 has 4 divisors (see below), whose sum is σ = 2554366980. Its totient is φ = 2551694016.

The previous prime is 2553030481. The next prime is 2553030503. The reversal of 2553030497 is 7940303552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2258530576 + 294499921 = 47524^2 + 17161^2 .

It is a cyclic number.

It is not a de Polignac number, because 2553030497 - 2⁴ = 2553030481 is a prime.

It is a super-2 number, since 2×2553030497² = 13035929437224134018, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2553030497.

It is not an unprimeable number, because it can be changed into a prime (2553030407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 665372 + ... + 669197.

It is an arithmetic number, because the mean of its divisors is an integer number (638591745).

Almost surely, 2^2553030497 is an apocalyptic number.

It is an amenable number.

2553030497 is a deficient number, since it is larger than the sum of its proper divisors (1336483).

2553030497 is a wasteful number, since it uses less digits than its factorization.

2553030497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1336482.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 2553030497 is about 50527.5221735640. The cubic root of 2553030497 is about 1366.7382037972.

The spelling of 2553030497 in words is "two billion, five hundred fifty-three million, thirty thousand, four hundred ninety-seven".