2530030553 has 8 divisors (see below), whose sum is σ = 2541712320. Its totient is φ = 2518362000.

The previous prime is 2530030549. The next prime is 2530030637. The reversal of 2530030553 is 3550300352.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530030553 - 2² = 2530030549 is a prime.

It is a super-3 number, since 3×2530030553³ (a number of 29 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2530030513) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 760628 + ... + 763946.

It is an arithmetic number, because the mean of its divisors is an integer number (317714040).

Almost surely, 2^2530030553 is an apocalyptic number.

It is an amenable number.

2530030553 is a deficient number, since it is larger than the sum of its proper divisors (11681767).

2530030553 is a wasteful number, since it uses less digits than its factorization.

2530030553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6607.

The product of its (nonzero) digits is 6750, while the sum is 26.

The square root of 2530030553 is about 50299.4090720756. The cubic root of 2530030553 is about 1362.6215569017.

The spelling of 2530030553 in words is "two billion, five hundred thirty million, thirty thousand, five hundred fifty-three".