2189093553 has 32 divisors (see below), whose sum is σ = 3437251200. Its totient is φ = 1372197888.

The previous prime is 2189093521. The next prime is 2189093581. The reversal of 2189093553 is 3553909812.

2189093553 is a `hidden beast` number, since 2 + 1 + 8 + 9 + 0 + 93 + 553 = 666.

2189093553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2189093553 - 2⁵ = 2189093521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2189093499 and 2189093508.

It is not an unprimeable number, because it can be changed into a prime (2189093653) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 681850 + ... + 685052.

It is an arithmetic number, because the mean of its divisors is an integer number (107414100).

Almost surely, 2^2189093553 is an apocalyptic number.

It is an amenable number.

2189093553 is a deficient number, since it is larger than the sum of its proper divisors (1248157647).

2189093553 is a wasteful number, since it uses less digits than its factorization.

2189093553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718 (or 4712 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 45.

The square root of 2189093553 is about 46787.7500313918. The cubic root of 2189093553 is about 1298.4386685519.

The spelling of 2189093553 in words is "two billion, one hundred eighty-nine million, ninety-three thousand, five hundred fifty-three".