5015100100066 has 12 divisors (see below), whose sum is σ = 8750837929878. Its totient is φ = 2149328614272.

The previous prime is 5015100100037. The next prime is 5015100100081. The reversal of 5015100100066 is 6600010015105.

It can be written as a sum of positive squares in only one way, i.e., 4068575419041 + 946524681025 = 2017071^2 + 972895^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5015100100066.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25587245311 + ... + 25587245506.

Almost surely, 2^{5015100100066} is an apocalyptic number.

5015100100066 is a deficient number, since it is larger than the sum of its proper divisors (3735737829812).

5015100100066 is a wasteful number, since it uses less digits than its factorization.

5015100100066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51174490833 (or 51174490826 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 5015100100066 in words is "five trillion, fifteen billion, one hundred million, one hundred thousand, sixty-six".