5145515514 has 48 divisors (see below), whose sum is σ = 11743898400. Its totient is φ = 1623721248.

The previous prime is 5145515497. The next prime is 5145515521. The reversal of 5145515514 is 4155155415.

5145515514 is a `hidden beast` number, since 51 + 4 + 5 + 51 + 551 + 4 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549052 + ... + 558344.

It is an arithmetic number, because the mean of its divisors is an integer number (244664550).

Almost surely, 2^5145515514 is an apocalyptic number.

5145515514 is an abundant number, since it is smaller than the sum of its proper divisors (6598382886).

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

5145515514 is a wasteful number, since it uses less digits than its factorization.

5145515514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10939 (or 10936 counting only the distinct ones).

The product of its digits is 50000, while the sum is 36.

The square root of 5145515514 is about 71732.2487727800. The cubic root of 5145515514 is about 1726.4061084663.

The spelling of 5145515514 in words is "five billion, one hundred forty-five million, five hundred fifteen thousand, five hundred fourteen".