50216515 has 8 divisors (see below), whose sum is σ = 60495840. Its totient is φ = 40015872.

The previous prime is 50216501. The next prime is 50216519. The reversal of 50216515 is 51561205.

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 50216515 - 2⁵ = 50216483 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50216515.

It is not an unprimeable number, because it can be changed into a prime (50216519) 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, 18255 + ... + 20824.

It is an arithmetic number, because the mean of its divisors is an integer number (7561980).

Almost surely, 2^50216515 is an apocalyptic number.

50216515 is a deficient number, since it is larger than the sum of its proper divisors (10279325).

50216515 is a wasteful number, since it uses less digits than its factorization.

50216515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39341.

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 50216515 is about 7086.3611959877. The cubic root of 50216515 is about 368.9341495240.

The spelling of 50216515 in words is "fifty million, two hundred sixteen thousand, five hundred fifteen".