5215145066 has 16 divisors (see below), whose sum is σ = 8077429248. Its totient is φ = 2522718000.

The previous prime is 5215145057. The next prime is 5215145083. The reversal of 5215145066 is 6605415125.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 243491 + ... + 264041.

It is an arithmetic number, because the mean of its divisors is an integer number (504839328).

Almost surely, 2^5215145066 is an apocalyptic number.

5215145066 is a deficient number, since it is larger than the sum of its proper divisors (2862284182).

5215145066 is a wasteful number, since it uses less digits than its factorization.

5215145066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24677.

The product of its (nonzero) digits is 36000, while the sum is 35.

The square root of 5215145066 is about 72215.9612966552. The cubic root of 5215145066 is about 1734.1585353397.

The spelling of 5215145066 in words is "five billion, two hundred fifteen million, one hundred forty-five thousand, sixty-six".