5439851950 has 24 divisors (see below), whose sum is σ = 10896443208. Its totient is φ = 2008560480.

The previous prime is 5439851927. The next prime is 5439851953. The reversal of 5439851950 is 591589345.

It is a junction number, because it is equal to n+sod(n) for n = 5439851894 and 5439851903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5439851953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4183852 + ... + 4185151.

It is an arithmetic number, because the mean of its divisors is an integer number (454018467).

Almost surely, 2^5439851950 is an apocalyptic number.

5439851950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5439851950 is an abundant number, since it is smaller than the sum of its proper divisors (5456591258).

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

5439851950 is a wasteful number, since it uses less digits than its factorization.

5439851950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8369028 (or 8369023 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 49.

The square root of 5439851950 is about 73755.3520091932. The cubic root of 5439851950 is about 1758.7159140462.

The spelling of 5439851950 in words is "five billion, four hundred thirty-nine million, eight hundred fifty-one thousand, nine hundred fifty".