2053615009 has 8 divisors (see below), whose sum is σ = 2093262912. Its totient is φ = 2014000560.

The previous prime is 2053614991. The next prime is 2053615013. The reversal of 2053615009 is 9005163502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2053615009 - 2²⁵ = 2020060577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2053615409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140982 + ... + 154864.

It is an arithmetic number, because the mean of its divisors is an integer number (261657864).

Almost surely, 2^2053615009 is an apocalyptic number.

It is an amenable number.

2053615009 is a deficient number, since it is larger than the sum of its proper divisors (39647903).

2053615009 is a wasteful number, since it uses less digits than its factorization.

2053615009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16727.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 2053615009 is about 45316.8292028469. The cubic root of 2053615009 is about 1271.0803647164.

The spelling of 2053615009 in words is "two billion, fifty-three million, six hundred fifteen thousand, nine".