2053540545 has 16 divisors (see below), whose sum is σ = 3755045760. Its totient is φ = 938761344.

The previous prime is 2053540543. The next prime is 2053540549. The reversal of 2053540545 is 5450453502.

It is not a de Polignac number, because 2053540545 - 2¹ = 2053540543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2053540543) 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, 9778660 + ... + 9778869.

It is an arithmetic number, because the mean of its divisors is an integer number (234690360).

Almost surely, 2^2053540545 is an apocalyptic number.

It is an amenable number.

2053540545 is a deficient number, since it is larger than the sum of its proper divisors (1701505215).

2053540545 is a wasteful number, since it uses less digits than its factorization.

2053540545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19557544.

The product of its (nonzero) digits is 60000, while the sum is 33.

The square root of 2053540545 is about 45316.0076021708. The cubic root of 2053540545 is about 1271.0650014225.

The spelling of 2053540545 in words is "two billion, fifty-three million, five hundred forty thousand, five hundred forty-five".