5209066950 has 24 divisors (see below), whose sum is σ = 12918486408. Its totient is φ = 1389084480.

The previous prime is 5209066949. The next prime is 5209066987. The reversal of 5209066950 is 596609025.

It is a congruent number.

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, 17363407 + ... + 17363706.

It is an arithmetic number, because the mean of its divisors is an integer number (538270267).

Almost surely, 2^5209066950 is an apocalyptic number.

5209066950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

5209066950 is an abundant number, since it is smaller than the sum of its proper divisors (7709419458).

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

5209066950 is a wasteful number, since it uses less digits than its factorization.

5209066950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34727128 (or 34727123 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 5209066950 is about 72173.8661150974. The cubic root of 5209066950 is about 1733.4845678776.

The spelling of 5209066950 in words is "five billion, two hundred nine million, sixty-six thousand, nine hundred fifty".