2053717040 has 20 divisors (see below), whose sum is σ = 4774892304. Its totient is φ = 821486784.

The previous prime is 2053717021. The next prime is 2053717067. The reversal of 2053717040 is 407173502.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 2053716994 and 2053717012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12835652 + ... + 12835811.

Almost surely, 2^2053717040 is an apocalyptic number.

2053717040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2053717040 is an abundant number, since it is smaller than the sum of its proper divisors (2721175264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2053717040 is a wasteful number, since it uses less digits than its factorization.

2053717040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25671476 (or 25671470 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 2053717040 is about 45317.9549406193. The cubic root of 2053717040 is about 1271.1014149866.

The spelling of 2053717040 in words is "two billion, fifty-three million, seven hundred seventeen thousand, forty".