50215963 has 8 divisors (see below), whose sum is σ = 58472928. Its totient is φ = 42229824.

The previous prime is 50215951. The next prime is 50215981. The reversal of 50215963 is 36951205.

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

It is not a de Polignac number, because 50215963 - 2²⁵ = 16661531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50215933) 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, 67306 + ... + 68047.

It is an arithmetic number, because the mean of its divisors is an integer number (7309116).

Almost surely, 2^50215963 is an apocalyptic number.

50215963 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

50215963 is a deficient number, since it is larger than the sum of its proper divisors (8256965).

50215963 is a wasteful number, since it uses less digits than its factorization.

50215963 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135413.

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

The square root of 50215963 is about 7086.3222478236. The cubic root of 50215963 is about 368.9327976952.

The spelling of 50215963 in words is "fifty million, two hundred fifteen thousand, nine hundred sixty-three".