50943816 has 160 divisors (see below), whose sum is σ = 178073280. Its totient is φ = 13219200.

The previous prime is 50943811. The next prime is 50943821. The reversal of 50943816 is 61834905.

It is an interprime number because it is at equal distance from previous prime (50943811) and next prime (50943821).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50943811) 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 39 ways as a sum of consecutive naturals, for example, 49386 + ... + 50406.

It is an arithmetic number, because the mean of its divisors is an integer number (1112958).

Almost surely, 2^50943816 is an apocalyptic number.

50943816 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50943816, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89036640).

50943816 is an abundant number, since it is smaller than the sum of its proper divisors (127129464).

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

50943816 is a wasteful number, since it uses less digits than its factorization.

50943816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1057 (or 1044 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 50943816 is about 7137.4936777555. The cubic root of 50943816 is about 370.7067475305.

The spelling of 50943816 in words is "fifty million, nine hundred forty-three thousand, eight hundred sixteen".