50918736 has 80 divisors (see below), whose sum is σ = 144865728. Its totient is φ = 15410560.

The previous prime is 50918729. The next prime is 50918737. The reversal of 50918736 is 63781905.

It is a junction number, because it is equal to n+sod(n) for n = 50918694 and 50918703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50918737) 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 15 ways as a sum of consecutive naturals, for example, 63490 + ... + 64286.

Almost surely, 2^50918736 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50918736, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72432864).

50918736 is an abundant number, since it is smaller than the sum of its proper divisors (93946992).

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

50918736 is a wasteful number, since it uses less digits than its factorization.

50918736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 50918736 is about 7135.7365422218. The cubic root of 50918736 is about 370.6459036958.

The spelling of 50918736 in words is "fifty million, nine hundred eighteen thousand, seven hundred thirty-six".