5211000050 has 24 divisors (see below), whose sum is σ = 9792391476. Its totient is φ = 2062909440.

The previous prime is 5211000049. The next prime is 5211000073. The reversal of 5211000050 is 500001125.

It can be written as a sum of positive squares in 6 ways, for example, as 3283175401 + 1927824649 = 57299^2 + 43907^2 .

It is a super-2 number, since 2×5211000050² = 54309043042200005000, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5210999989 and 5211000034.

It is an unprimeable number.

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, 532367 + ... + 542066.

Almost surely, 2^5211000050 is an apocalyptic number.

5211000050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5211000050 is a deficient number, since it is larger than the sum of its proper divisors (4581391426).

5211000050 is a wasteful number, since it uses less digits than its factorization.

5211000050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074542 (or 1074537 counting only the distinct ones).

The product of its (nonzero) digits is 50, while the sum is 14.

The square root of 5211000050 is about 72187.2568394173. The cubic root of 5211000050 is about 1733.6989750906.

Adding to 5211000050 its reverse (500001125), we get a palindrome (5711001175).

The spelling of 5211000050 in words is "five billion, two hundred eleven million, fifty", and thus it is an aban number.