5117921415 has 192 divisors, whose sum is σ = 10189670400. Its totient is φ = 2455225344.

The previous prime is 5117921407. The next prime is 5117921423. The reversal of 5117921415 is 5141297115.

5117921415 is a `hidden beast` number, since 51 + 179 + 21 + 415 = 666.

It is an interprime number because it is at equal distance from previous prime (5117921407) and next prime (5117921423).

It is not a de Polignac number, because 5117921415 - 2³ = 5117921407 is a prime.

It is a super-3 number, since 3×5117921415³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 5117921415.

It is a congruent number.

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 191 ways as a sum of consecutive naturals, for example, 57504691 + ... + 57504779.

It is an arithmetic number, because the mean of its divisors is an integer number (53071200).

Almost surely, 2^5117921415 is an apocalyptic number.

5117921415 is a deficient number, since it is larger than the sum of its proper divisors (5071748985).

5117921415 is a wasteful number, since it uses less digits than its factorization.

5117921415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228 (or 216 counting only the distinct ones).

The product of its digits is 12600, while the sum is 36.

The square root of 5117921415 is about 71539.6492513068. The cubic root of 5117921415 is about 1723.3144821414.

The spelling of 5117921415 in words is "five billion, one hundred seventeen million, nine hundred twenty-one thousand, four hundred fifteen".