2050617515 has 8 divisors (see below), whose sum is σ = 2527247760. Its totient is φ = 1596156192.

The previous prime is 2050617487. The next prime is 2050617529. The reversal of 2050617515 is 5157160502.

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 2050617515 - 2¹² = 2050613419 is a prime.

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, 5542025 + ... + 5542394.

It is an arithmetic number, because the mean of its divisors is an integer number (315905970).

Almost surely, 2^2050617515 is an apocalyptic number.

2050617515 is a deficient number, since it is larger than the sum of its proper divisors (476630245).

2050617515 is a wasteful number, since it uses less digits than its factorization.

2050617515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11084461.

The product of its (nonzero) digits is 10500, while the sum is 32.

The square root of 2050617515 is about 45283.7444896069. The cubic root of 2050617515 is about 1270.4616328708.

The spelling of 2050617515 in words is "two billion, fifty million, six hundred seventeen thousand, five hundred fifteen".