5151211516 has 36 divisors (see below), whose sum is σ = 9919186816. Its totient is φ = 2338966080.

The previous prime is 5151211501. The next prime is 5151211517. The reversal of 5151211516 is 6151121515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5151211517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 494821 + ... + 505123.

Almost surely, 2^5151211516 is an apocalyptic number.

It is an amenable number.

5151211516 is a deficient number, since it is larger than the sum of its proper divisors (4767975300).

5151211516 is a wasteful number, since it uses less digits than its factorization.

5151211516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11362 (or 11349 counting only the distinct ones).

The product of its digits is 1500, while the sum is 28.

The square root of 5151211516 is about 71771.9410076110. The cubic root of 5151211516 is about 1727.0429080445.

Subtracting 5151211516 from its reverse (6151121515), we obtain a palindrome (999909999).

The spelling of 5151211516 in words is "five billion, one hundred fifty-one million, two hundred eleven thousand, five hundred sixteen".