50766470066 has 16 divisors (see below), whose sum is σ = 82492632600. Its totient is φ = 23430676464.

The previous prime is 50766470059. The next prime is 50766470123. The reversal of 50766470066 is 66007466705.

It can be written as a sum of positive squares in 4 ways, for example, as 11453494441 + 39312975625 = 107021^2 + 198275^2 .

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50766470066.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5772401 + ... + 5781188.

Almost surely, 2^50766470066 is an apocalyptic number.

50766470066 is a deficient number, since it is larger than the sum of its proper divisors (31726162534).

50766470066 is a wasteful number, since it uses less digits than its factorization.

50766470066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11553630 (or 11553604 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 47.

The spelling of 50766470066 in words is "fifty billion, seven hundred sixty-six million, four hundred seventy thousand, sixty-six".