50543444 has 12 divisors (see below), whose sum is σ = 101086944. Its totient is φ = 21661464.

The previous prime is 50543411. The next prime is 50543459. The reversal of 50543444 is 44434505.

50543444 is an admirable number.

It is a super-2 number, since 2×50543444² = 5109279462762272, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902534 + ... + 902589.

It is an arithmetic number, because the mean of its divisors is an integer number (8423912).

Almost surely, 2^50543444 is an apocalyptic number.

It is an amenable number.

50543444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50543444 is a wasteful number, since it uses less digits than its factorization.

50543444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1805134 (or 1805132 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 50543444 is about 7109.3912538276. The cubic root of 50543444 is about 369.7330531281.

Adding to 50543444 its reverse (44434505), we get a palindrome (94977949).

The spelling of 50543444 in words is "fifty million, five hundred forty-three thousand, four hundred forty-four".