2053331155 has 4 divisors (see below), whose sum is σ = 2463997392. Its totient is φ = 1642664920.

The previous prime is 2053331143. The next prime is 2053331219. The reversal of 2053331155 is 5511333502.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2053331155 - 2²³ = 2044942547 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 205333111 + ... + 205333120.

It is an arithmetic number, because the mean of its divisors is an integer number (615999348).

Almost surely, 2^2053331155 is an apocalyptic number.

2053331155 is a deficient number, since it is larger than the sum of its proper divisors (410666237).

2053331155 is an equidigital number, since it uses as much as digits as its factorization.

2053331155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410666236.

The product of its (nonzero) digits is 6750, while the sum is 28.

The square root of 2053331155 is about 45313.6972117703. The cubic root of 2053331155 is about 1271.0217984208.

Adding to 2053331155 its reverse (5511333502), we get a palindrome (7564664657).

The spelling of 2053331155 in words is "two billion, fifty-three million, three hundred thirty-one thousand, one hundred fifty-five".