5121533616 has 20 divisors (see below), whose sum is σ = 13230628632. Its totient is φ = 1707177856.

The previous prime is 5121533567. The next prime is 5121533621. The reversal of 5121533616 is 6163351215.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53349261 + ... + 53349356.

Almost surely, 2^5121533616 is an apocalyptic number.

It is an amenable number.

5121533616 is an abundant number, since it is smaller than the sum of its proper divisors (8109095016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5121533616 is a wasteful number, since it uses less digits than its factorization.

5121533616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106698628 (or 106698622 counting only the distinct ones).

The product of its digits is 16200, while the sum is 33.

The square root of 5121533616 is about 71564.8909452114. The cubic root of 5121533616 is about 1723.7198221126.

The spelling of 5121533616 in words is "five billion, one hundred twenty-one million, five hundred thirty-three thousand, six hundred sixteen".