2113553504 has 24 divisors (see below), whose sum is σ = 4239572400. Its totient is φ = 1036836736.

The previous prime is 2113553461. The next prime is 2113553537. The reversal of 2113553504 is 4053553112.

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, 621404 + ... + 624795.

It is an arithmetic number, because the mean of its divisors is an integer number (176648850).

Almost surely, 2^2113553504 is an apocalyptic number.

It is an amenable number.

2113553504 is an abundant number, since it is smaller than the sum of its proper divisors (2126018896).

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

2113553504 is a wasteful number, since it uses less digits than its factorization.

2113553504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1246262 (or 1246254 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The square root of 2113553504 is about 45973.3999612820. The cubic root of 2113553504 is about 1283.3282330188.

The spelling of 2113553504 in words is "two billion, one hundred thirteen million, five hundred fifty-three thousand, five hundred four".