50986416 has 80 divisors (see below), whose sum is σ = 143428320. Its totient is φ = 15513600.

The previous prime is 50986393. The next prime is 50986471. The reversal of 50986416 is 61468905.

It is a super-2 number, since 2×50986416² = 5199229233050112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62620 + ... + 63428.

It is an arithmetic number, because the mean of its divisors is an integer number (1792854).

Almost surely, 2^50986416 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 50986416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71714160).

50986416 is an abundant number, since it is smaller than the sum of its proper divisors (92441904).

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

50986416 is a wasteful number, since it uses less digits than its factorization.

50986416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 934 (or 928 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 50986416 is about 7140.4772949713. The cubic root of 50986416 is about 370.8100489638.

The spelling of 50986416 in words is "fifty million, nine hundred eighty-six thousand, four hundred sixteen".