2055453553 has 4 divisors (see below), whose sum is σ = 2056158720. Its totient is φ = 2054748388.

The previous prime is 2055453541. The next prime is 2055453601. The reversal of 2055453553 is 3553545502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2055453553 - 2²¹ = 2053356401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2055453353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348193 + ... + 354046.

It is an arithmetic number, because the mean of its divisors is an integer number (514039680).

Almost surely, 2^2055453553 is an apocalyptic number.

It is an amenable number.

2055453553 is a deficient number, since it is larger than the sum of its proper divisors (705167).

2055453553 is an equidigital number, since it uses as much as digits as its factorization.

2055453553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705166.

The product of its (nonzero) digits is 225000, while the sum is 37.

The square root of 2055453553 is about 45337.1101086075. The cubic root of 2055453553 is about 1271.4595724576.

The spelling of 2055453553 in words is "two billion, fifty-five million, four hundred fifty-three thousand, five hundred fifty-three".