2050515539 has 2 divisors, whose sum is σ = 2050515540. Its totient is φ = 2050515538.

The previous prime is 2050515497. The next prime is 2050515563. The reversal of 2050515539 is 9355150502.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050515539 is a prime.

It is a super-2 number, since 2×2050515539² = 8409227951360921042, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2050515499 and 2050515508.

It is not a weakly prime, because it can be changed into another prime (2050515139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1025257769 + 1025257770.

It is an arithmetic number, because the mean of its divisors is an integer number (1025257770).

Almost surely, 2^2050515539 is an apocalyptic number.

2050515539 is a deficient number, since it is larger than the sum of its proper divisors (1).

2050515539 is an equidigital number, since it uses as much as digits as its factorization.

2050515539 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33750, while the sum is 35.

The square root of 2050515539 is about 45282.6185086508. The cubic root of 2050515539 is about 1270.4405727524.

The spelling of 2050515539 in words is "two billion, fifty million, five hundred fifteen thousand, five hundred thirty-nine".