2553324330 has 16 divisors (see below), whose sum is σ = 6127978464. Its totient is φ = 680886480.

The previous prime is 2553324287. The next prime is 2553324337. The reversal of 2553324330 is 334233552.

It is a super-4 number, since 4×2553324330⁴ (a number of 39 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30), and also a Moran number because the ratio is a prime number: 85110811 = 2553324330 / (2 + 5 + 5 + 3 + 3 + 2 + 4 + 3 + 3 + 0).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2553324337) 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, 42555376 + ... + 42555435.

It is an arithmetic number, because the mean of its divisors is an integer number (382998654).

Almost surely, 2^2553324330 is an apocalyptic number.

2553324330 is an abundant number, since it is smaller than the sum of its proper divisors (3574654134).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2553324330 is a wasteful number, since it uses less digits than its factorization.

2553324330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85110821.

The product of its (nonzero) digits is 32400, while the sum is 30.

The square root of 2553324330 is about 50530.4297428787. The cubic root of 2553324330 is about 1366.7906352613.

Adding to 2553324330 its reverse (334233552), we get a palindrome (2887557882).

The spelling of 2553324330 in words is "two billion, five hundred fifty-three million, three hundred twenty-four thousand, three hundred thirty".