50804851982 has 24 divisors (see below), whose sum is σ = 80608932000. Its totient is φ = 24011705088.

The previous prime is 50804851969. The next prime is 50804851987. The reversal of 50804851982 is 28915840805.

It is a super-2 number, since 2×50804851982² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50804851982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50804851987) 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, 245819 + ... + 402537.

It is an arithmetic number, because the mean of its divisors is an integer number (3358705500).

Almost surely, 2^50804851982 is an apocalyptic number.

50804851982 is a deficient number, since it is larger than the sum of its proper divisors (29804080018).

50804851982 is a wasteful number, since it uses less digits than its factorization.

50804851982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157208 (or 157189 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 50.

The spelling of 50804851982 in words is "fifty billion, eight hundred four million, eight hundred fifty-one thousand, nine hundred eighty-two".