5221038634850 has 12 divisors (see below), whose sum is σ = 9711131860914. Its totient is φ = 2088415453920.

The previous prime is 5221038634837. The next prime is 5221038634993. The reversal of 5221038634850 is 584368301225.

It can be written as a sum of positive squares in 3 ways, for example, as 2360749279729 + 2860289355121 = 1536473^2 + 1691239^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5221038634795 and 5221038634804.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 52210386299 + ... + 52210386398.

Almost surely, 2^{5221038634850} is an apocalyptic number.

5221038634850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5221038634850 is a deficient number, since it is larger than the sum of its proper divisors (4490093226064).

5221038634850 is a wasteful number, since it uses less digits than its factorization.

5221038634850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104420772709 (or 104420772704 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 47.

The spelling of 5221038634850 in words is "five trillion, two hundred twenty-one billion, thirty-eight million, six hundred thirty-four thousand, eight hundred fifty".