5117582408 has 8 divisors (see below), whose sum is σ = 9595467030. Its totient is φ = 2558791200.

The previous prime is 5117582399. The next prime is 5117582413. The reversal of 5117582408 is 8042857115.

It can be written as a sum of positive squares in only one way, i.e., 3299583364 + 1817999044 = 57442^2 + 42638^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 319848893 + ... + 319848908.

Almost surely, 2^5117582408 is an apocalyptic number.

It is an amenable number.

5117582408 is a deficient number, since it is larger than the sum of its proper divisors (4477884622).

5117582408 is a wasteful number, since it uses less digits than its factorization.

5117582408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639697807 (or 639697803 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 41.

The square root of 5117582408 is about 71537.2798476431. The cubic root of 5117582408 is about 1723.2764309793.

The spelling of 5117582408 in words is "five billion, one hundred seventeen million, five hundred eighty-two thousand, four hundred eight".