50916263 has 4 divisors (see below), whose sum is σ = 51023040. Its totient is φ = 50809488.

The previous prime is 50916247. The next prime is 50916269. The reversal of 50916263 is 36261905.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36261905 = 5 ⋅7252381.

It is a cyclic number.

It is not a de Polignac number, because 50916263 - 2⁴ = 50916247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50916269) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52670 + ... + 53627.

It is an arithmetic number, because the mean of its divisors is an integer number (12755760).

Almost surely, 2^50916263 is an apocalyptic number.

50916263 is a deficient number, since it is larger than the sum of its proper divisors (106777).

50916263 is a wasteful number, since it uses less digits than its factorization.

50916263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106776.

The product of its (nonzero) digits is 9720, while the sum is 32.

The square root of 50916263 is about 7135.5632573750. The cubic root of 50916263 is about 370.6399031400.

The spelling of 50916263 in words is "fifty million, nine hundred sixteen thousand, two hundred sixty-three".