5205550122 has 48 divisors (see below), whose sum is σ = 11371487400. Its totient is φ = 1720944000.

The previous prime is 5205550111. The next prime is 5205550151. The reversal of 5205550122 is 2210555025.

It can be written as a sum of positive squares in 4 ways, for example, as 2445203601 + 2760346521 = 49449^2 + 52539^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2737372 + ... + 2739272.

Almost surely, 2^5205550122 is an apocalyptic number.

5205550122 is an abundant number, since it is smaller than the sum of its proper divisors (6165937278).

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

5205550122 is a wasteful number, since it uses less digits than its factorization.

5205550122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3079 (or 3076 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 27.

The square root of 5205550122 is about 72149.4984182149. The cubic root of 5205550122 is about 1733.0943675085.

The spelling of 5205550122 in words is "five billion, two hundred five million, five hundred fifty thousand, one hundred twenty-two".