2113829553 has 16 divisors (see below), whose sum is σ = 3236486400. Its totient is φ = 1213681680.

The previous prime is 2113829533. The next prime is 2113829569. The reversal of 2113829553 is 3559283112.

It is not a de Polignac number, because 2113829553 - 2⁹ = 2113829041 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2113829533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1685043 + ... + 1686296.

It is an arithmetic number, because the mean of its divisors is an integer number (202280400).

Almost surely, 2^2113829553 is an apocalyptic number.

It is an amenable number.

2113829553 is a deficient number, since it is larger than the sum of its proper divisors (1122656847).

2113829553 is a wasteful number, since it uses less digits than its factorization.

2113829553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371372.

The product of its digits is 64800, while the sum is 39.

The square root of 2113829553 is about 45976.4021319633. The cubic root of 2113829553 is about 1283.3841019701.

The spelling of 2113829553 in words is "two billion, one hundred thirteen million, eight hundred twenty-nine thousand, five hundred fifty-three".