2053155 has 16 divisors (see below), whose sum is σ = 3538080. Its totient is φ = 1010688.

The previous prime is 2053127. The next prime is 2053189. The reversal of 2053155 is 5513502.

It is not a de Polignac number, because 2053155 - 2⁶ = 2053091 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5070 + ... + 5459.

It is an arithmetic number, because the mean of its divisors is an integer number (221130).

2^2053155 is an apocalyptic number.

2053155 is a deficient number, since it is larger than the sum of its proper divisors (1484925).

2053155 is a wasteful number, since it uses less digits than its factorization.

2053155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550.

The product of its (nonzero) digits is 750, while the sum is 21.

The square root of 2053155 is about 1432.8834565309. The cubic root of 2053155 is about 127.0985450452.

Adding to 2053155 its reverse (5513502), we get a palindrome (7566657).

The spelling of 2053155 in words is "two million, fifty-three thousand, one hundred fifty-five".