2053155530 has 16 divisors (see below), whose sum is σ = 3795563880. Its totient is φ = 799065792.

The previous prime is 2053155497. The next prime is 2053155541. The reversal of 2053155530 is 355513502.

It can be written as a sum of positive squares in 4 ways, for example, as 2037529321 + 15626209 = 45139^2 + 3953^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2053155493 and 2053155502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2774165 + ... + 2774904.

Almost surely, 2^2053155530 is an apocalyptic number.

2053155530 is a deficient number, since it is larger than the sum of its proper divisors (1742408350).

2053155530 is a wasteful number, since it uses less digits than its factorization.

2053155530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5549113.

The product of its (nonzero) digits is 11250, while the sum is 29.

The square root of 2053155530 is about 45311.7592904976. The cubic root of 2053155530 is about 1270.9855598162.

The spelling of 2053155530 in words is "two billion, fifty-three million, one hundred fifty-five thousand, five hundred thirty".