50543982 has 24 divisors (see below), whose sum is σ = 109703880. Its totient is φ = 16818480.

The previous prime is 50543957. The next prime is 50543989. The reversal of 50543982 is 28934505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50543989) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9732 + ... + 13992.

It is an arithmetic number, because the mean of its divisors is an integer number (4570995).

Almost surely, 2^50543982 is an apocalyptic number.

50543982 is an abundant number, since it is smaller than the sum of its proper divisors (59159898).

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

50543982 is a wasteful number, since it uses less digits than its factorization.

50543982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4928 (or 4925 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 50543982 is about 7109.4290910030. The cubic root of 50543982 is about 369.7343649743.

It can be divided in two parts, 505439 and 82, that added together give a square (505521 = 711²).

The spelling of 50543982 in words is "fifty million, five hundred forty-three thousand, nine hundred eighty-two".