5049522018 has 42 divisors (see below), whose sum is σ = 11362335057. Its totient is φ = 1682269560.

The previous prime is 5049522007. The next prime is 5049522031. The reversal of 5049522018 is 8102259405.

It can be written as a sum of positive squares in 2 ways, for example, as 2690185689 + 2359336329 = 51867^2 + 48573^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=50247.

It is a super-2 number, since 2×5049522018² = 50995345220533584648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 20 ways as a sum of consecutive naturals, for example, 2712408 + ... + 2714268.

Almost surely, 2^5049522018 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5049522018

5049522018 is an abundant number, since it is smaller than the sum of its proper divisors (6312813039).

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

5049522018 is an frugal number, since it uses more digits than its factorization.

5049522018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3742 (or 1866 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 36.

The square root of 5049522018 is about 71059.9888685609. The cubic root of 5049522018 is about 1715.6028409930.

Multiplying 5049522018 by its product of nonzero digits (28800), we get a square (145426234118400 = 12059280²).

The spelling of 5049522018 in words is "five billion, forty-nine million, five hundred twenty-two thousand, eighteen".