50631118 has 4 divisors (see below), whose sum is σ = 75946680. Its totient is φ = 25315558.

The previous prime is 50631109. The next prime is 50631197. The reversal of 50631118 is 81113605.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 50631092 and 50631101.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 12657778 + ... + 12657781.

It is an arithmetic number, because the mean of its divisors is an integer number (18986670).

Almost surely, 2^50631118 is an apocalyptic number.

50631118 is a deficient number, since it is larger than the sum of its proper divisors (25315562).

50631118 is a wasteful number, since it uses less digits than its factorization.

50631118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25315561.

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 50631118 is about 7115.5546516066. The cubic root of 50631118 is about 369.9467125597.

The spelling of 50631118 in words is "fifty million, six hundred thirty-one thousand, one hundred eighteen".