2110553553 has 16 divisors (see below), whose sum is σ = 2986073856. Its totient is φ = 1321393920.

The previous prime is 2110553537. The next prime is 2110553581. The reversal of 2110553553 is 3553550112.

It is not a de Polignac number, because 2110553553 - 2⁴ = 2110553537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2110553553.

It is not an unprimeable number, because it can be changed into a prime (2110553353) 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, 21078 + ... + 68303.

It is an arithmetic number, because the mean of its divisors is an integer number (186629616).

Almost surely, 2^2110553553 is an apocalyptic number.

It is an amenable number.

2110553553 is a deficient number, since it is larger than the sum of its proper divisors (875520303).

2110553553 is a wasteful number, since it uses less digits than its factorization.

2110553553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89864.

The product of its (nonzero) digits is 11250, while the sum is 30.

The square root of 2110553553 is about 45940.7613454544. The cubic root of 2110553553 is about 1282.7207655860.

The spelling of 2110553553 in words is "two billion, one hundred ten million, five hundred fifty-three thousand, five hundred fifty-three".