5051161616 has 20 divisors (see below), whose sum is σ = 9788626092. Its totient is φ = 2525064576.

The previous prime is 5051161603. The next prime is 5051161637. The reversal of 5051161616 is 6161611505.

It can be written as a sum of positive squares in 2 ways, for example, as 3981610000 + 1069551616 = 63100^2 + 32704^2 .

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, 55730 + ... + 114926.

Almost surely, 2^5051161616 is an apocalyptic number.

It is an amenable number.

5051161616 is a deficient number, since it is larger than the sum of its proper divisors (4737464476).

5051161616 is a wasteful number, since it uses less digits than its factorization.

5051161616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64538 (or 64532 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 32.

The square root of 5051161616 is about 71071.5246494684. The cubic root of 5051161616 is about 1715.7885083743.

The spelling of 5051161616 in words is "five billion, fifty-one million, one hundred sixty-one thousand, six hundred sixteen".