2050065515 has 16 divisors (see below), whose sum is σ = 2592595200. Its totient is φ = 1551910752.

The previous prime is 2050065487. The next prime is 2050065527. The reversal of 2050065515 is 5155600502.

It is a cyclic number.

It is not a de Polignac number, because 2050065515 - 2¹⁶ = 2049999979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71666 + ... + 96104.

It is an arithmetic number, because the mean of its divisors is an integer number (162037200).

Almost surely, 2^2050065515 is an apocalyptic number.

2050065515 is a deficient number, since it is larger than the sum of its proper divisors (542529685).

2050065515 is a wasteful number, since it uses less digits than its factorization.

2050065515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25346.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 2050065515 is about 45277.6491770498. The cubic root of 2050065515 is about 1270.3476253012.

The spelling of 2050065515 in words is "two billion, fifty million, sixty-five thousand, five hundred fifteen".