5051312890 has 32 divisors (see below), whose sum is σ = 10056427920. Its totient is φ = 1814690304.

The previous prime is 5051312881. The next prime is 5051312911. The reversal of 5051312890 is 982131505.

It can be written as a sum of positive squares in 8 ways, for example, as 1288594609 + 3762718281 = 35897^2 + 61341^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520275 + ... + 529894.

Almost surely, 2^5051312890 is an apocalyptic number.

5051312890 is a deficient number, since it is larger than the sum of its proper divisors (5005115030).

5051312890 is a wasteful number, since it uses less digits than its factorization.

5051312890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050226.

The product of its (nonzero) digits is 10800, while the sum is 34.

The square root of 5051312890 is about 71072.5888792578. The cubic root of 5051312890 is about 1715.8056365532.

The spelling of 5051312890 in words is "five billion, fifty-one million, three hundred twelve thousand, eight hundred ninety".