50066566015 has 4 divisors (see below), whose sum is σ = 60079879224. Its totient is φ = 40053252808.

The previous prime is 50066566007. The next prime is 50066566157. The reversal of 50066566015 is 51066566005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 50066566015 - 2³ = 50066566007 is a prime.

It is a super-2 number, since 2×50066566015² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5006656597 + ... + 5006656606.

It is an arithmetic number, because the mean of its divisors is an integer number (15019969806).

Almost surely, 2^50066566015 is an apocalyptic number.

50066566015 is a deficient number, since it is larger than the sum of its proper divisors (10013313209).

50066566015 is a wasteful number, since it uses less digits than its factorization.

50066566015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10013313208.

The product of its (nonzero) digits is 162000, while the sum is 40.

The spelling of 50066566015 in words is "fifty billion, sixty-six million, five hundred sixty-six thousand, fifteen".