50911263 has 12 divisors (see below), whose sum is σ = 79195480. Its totient is φ = 31329936.

The previous prime is 50911261. The next prime is 50911283. The reversal of 50911263 is 36211905.

It is not a de Polignac number, because 50911263 - 2¹ = 50911261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50911261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217453 + ... + 217686.

Almost surely, 2^50911263 is an apocalyptic number.

50911263 is a deficient number, since it is larger than the sum of its proper divisors (28284217).

50911263 is a wasteful number, since it uses less digits than its factorization.

50911263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 435158 (or 435155 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 27.

The square root of 50911263 is about 7135.2128910075. The cubic root of 50911263 is about 370.6277704076.

The spelling of 50911263 in words is "fifty million, nine hundred eleven thousand, two hundred sixty-three".