5665510506510 has 48 divisors (see below), whose sum is σ = 14732288678016. Its totient is φ = 1510601636544.

The previous prime is 5665510506421. The next prime is 5665510506527. The reversal of 5665510506510 is 156050155665.

5665510506510 is a `hidden beast` number, since 5 + 6 + 65 + 510 + 5 + 0 + 65 + 10 = 666.

It is a super-3 number, since 3×5665510506510³ (a number of 39 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

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, 3510654 + ... + 4863713.

It is an arithmetic number, because the mean of its divisors is an integer number (306922680792).

Almost surely, 2^{5665510506510} is an apocalyptic number.

5665510506510 is an abundant number, since it is smaller than the sum of its proper divisors (9066778171506).

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

5665510506510 is a wasteful number, since it uses less digits than its factorization.

5665510506510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8381897 (or 8381894 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 45.

The spelling of 5665510506510 in words is "five trillion, six hundred sixty-five billion, five hundred ten million, five hundred six thousand, five hundred ten".