2253553320 has 64 divisors (see below), whose sum is σ = 7158352320. Its totient is φ = 565597184.

The previous prime is 2253553319. The next prime is 2253553333. The reversal of 2253553320 is 233553522.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 550302 + ... + 554381.

It is an arithmetic number, because the mean of its divisors is an integer number (111849255).

Almost surely, 2^2253553320 is an apocalyptic number.

2253553320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2253553320 is an abundant number, since it is smaller than the sum of its proper divisors (4904799000).

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

2253553320 is a wasteful number, since it uses less digits than its factorization.

2253553320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1104714 (or 1104710 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 30.

The square root of 2253553320 is about 47471.6054078646. The cubic root of 2253553320 is about 1311.0601367289.

It can be divided in two parts, 22535 and 53320, that added together give a triangular number (75855 = T₃₈₉).

The spelling of 2253553320 in words is "two billion, two hundred fifty-three million, five hundred fifty-three thousand, three hundred twenty".