5209755206 has 4 divisors (see below), whose sum is σ = 7814632812. Its totient is φ = 2604877602.

The previous prime is 5209755181. The next prime is 5209755211. The reversal of 5209755206 is 6025579025.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1302438800 + ... + 1302438803.

It is an arithmetic number, because the mean of its divisors is an integer number (1953658203).

Almost surely, 2^5209755206 is an apocalyptic number.

5209755206 is a deficient number, since it is larger than the sum of its proper divisors (2604877606).

5209755206 is a wasteful number, since it uses less digits than its factorization.

5209755206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2604877605.

The product of its (nonzero) digits is 189000, while the sum is 41.

The square root of 5209755206 is about 72178.6339992660. The cubic root of 5209755206 is about 1733.5609109556.

The spelling of 5209755206 in words is "five billion, two hundred nine million, seven hundred fifty-five thousand, two hundred six".