5166853556 has 24 divisors (see below), whose sum is σ = 9362825640. Its totient is φ = 2491932800.

The previous prime is 5166853543. The next prime is 5166853583. The reversal of 5166853556 is 6553586615.

It can be written as a sum of positive squares in 4 ways, for example, as 140043556 + 5026810000 = 11834^2 + 70900^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102086 + ... + 144066.

It is an arithmetic number, because the mean of its divisors is an integer number (390117735).

Almost surely, 2^5166853556 is an apocalyptic number.

It is an amenable number.

5166853556 is a deficient number, since it is larger than the sum of its proper divisors (4195972084).

5166853556 is a wasteful number, since it uses less digits than its factorization.

5166853556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43075 (or 43073 counting only the distinct ones).

The product of its digits is 3240000, while the sum is 50.

The square root of 5166853556 is about 71880.8288488662. The cubic root of 5166853556 is about 1728.7892400401.

The spelling of 5166853556 in words is "five billion, one hundred sixty-six million, eight hundred fifty-three thousand, five hundred fifty-six".