5105511056 has 20 divisors (see below), whose sum is σ = 9897906300. Its totient is φ = 2551212672.

The previous prime is 5105511049. The next prime is 5105511079. The reversal of 5105511056 is 6501155015.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1785907600 + 3319603456 = 42260^2 + 57616^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68891 + ... + 122298.

It is an arithmetic number, because the mean of its divisors is an integer number (494895315).

Almost surely, 2^5105511056 is an apocalyptic number.

It is an amenable number.

5105511056 is a deficient number, since it is larger than the sum of its proper divisors (4792395244).

5105511056 is a wasteful number, since it uses less digits than its factorization.

5105511056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192866 (or 192860 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5105511056 is about 71452.8589770906. The cubic root of 5105511056 is about 1721.9204095657.

The spelling of 5105511056 in words is "five billion, one hundred five million, five hundred eleven thousand, fifty-six".