2553500320 has 48 divisors (see below), whose sum is σ = 6894453888. Its totient is φ = 875485440.

The previous prime is 2553500311. The next prime is 2553500333. The reversal of 2553500320 is 230053552.

It is a super-3 number, since 3×2553500320³ (a number of 29 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1138836 + ... + 1141075.

It is an arithmetic number, because the mean of its divisors is an integer number (143634456).

Almost surely, 2^2553500320 is an apocalyptic number.

2553500320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2553500320 is an abundant number, since it is smaller than the sum of its proper divisors (4340953568).

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

2553500320 is a wasteful number, since it uses less digits than its factorization.

2553500320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2279933 (or 2279925 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 25.

The square root of 2553500320 is about 50532.1711387904. The cubic root of 2553500320 is about 1366.8220369331.

Adding to 2553500320 its reverse (230053552), we get a palindrome (2783553872).

The spelling of 2553500320 in words is "two billion, five hundred fifty-three million, five hundred thousand, three hundred twenty".