50631516 has 36 divisors (see below), whose sum is σ = 137831512. Its totient is φ = 15578784.

The previous prime is 50631479. The next prime is 50631517. The reversal of 50631516 is 61513605.

It is a happy number.

50631516 is a `hidden beast` number, since 506 + 3 + 151 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50631516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50631517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53626 + ... + 54561.

Almost surely, 2^50631516 is an apocalyptic number.

It is an amenable number.

50631516 is an abundant number, since it is smaller than the sum of its proper divisors (87199996).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50631516 is a wasteful number, since it uses less digits than its factorization.

50631516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108210 (or 108205 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 50631516 is about 7115.5826184509. The cubic root of 50631516 is about 369.9476819135.

The spelling of 50631516 in words is "fifty million, six hundred thirty-one thousand, five hundred sixteen".