50331663 has 6 divisors (see below), whose sum is σ = 72701304. Its totient is φ = 33554436.

The previous prime is 50331653. The next prime is 50331683. The reversal of 50331663 is 36613305.

It is not a de Polignac number, because 50331663 - 2⁶ = 50331599 is a prime.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50331653) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2796195 + ... + 2796212.

It is an arithmetic number, because the mean of its divisors is an integer number (12116884).

Almost surely, 2^50331663 is an apocalyptic number.

50331663 is a deficient number, since it is larger than the sum of its proper divisors (22369641).

50331663 is a wasteful number, since it uses less digits than its factorization.

50331663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5592413 (or 5592410 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 50331663 is about 7094.4811649620. The cubic root of 50331663 is about 369.2159266770.

Adding to 50331663 its reverse (36613305), we get a palindrome (86944968).

The spelling of 50331663 in words is "fifty million, three hundred thirty-one thousand, six hundred sixty-three".