2053861570 has 16 divisors (see below), whose sum is σ = 3747595320. Its totient is φ = 810290304.

The previous prime is 2053861561. The next prime is 2053861583. The reversal of 2053861570 is 751683502.

It can be written as a sum of positive squares in 4 ways, for example, as 1631271321 + 422590249 = 40389^2 + 20557^2 .

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, 1406025 + ... + 1407484.

Almost surely, 2^2053861570 is an apocalyptic number.

2053861570 is a deficient number, since it is larger than the sum of its proper divisors (1693733750).

2053861570 is a wasteful number, since it uses less digits than its factorization.

2053861570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2813589.

The product of its (nonzero) digits is 50400, while the sum is 37.

The square root of 2053861570 is about 45319.5495343897. The cubic root of 2053861570 is about 1271.1312321384.

The spelling of 2053861570 in words is "two billion, fifty-three million, eight hundred sixty-one thousand, five hundred seventy".