2153253880 has 16 divisors (see below), whose sum is σ = 4844821320. Its totient is φ = 861301536.

The previous prime is 2153253871. The next prime is 2153253913. The reversal of 2153253880 is 883523512.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26915634 + ... + 26915713.

Almost surely, 2^2153253880 is an apocalyptic number.

2153253880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2153253880 is an abundant number, since it is smaller than the sum of its proper divisors (2691567440).

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

2153253880 is a wasteful number, since it uses less digits than its factorization.

2153253880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53831358 (or 53831354 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The square root of 2153253880 is about 46403.1667022844. The cubic root of 2153253880 is about 1291.3136628878.

The spelling of 2153253880 in words is "two billion, one hundred fifty-three million, two hundred fifty-three thousand, eight hundred eighty".