50456502666 has 40 divisors (see below), whose sum is σ = 113077508544. Its totient is φ = 16816221000.

The previous prime is 50456502659. The next prime is 50456502683. The reversal of 50456502666 is 66620565405.

It is a happy number.

It is a super-2 number, since 2×50456502666² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1217791 + ... + 1258541.

Almost surely, 2^50456502666 is an apocalyptic number.

50456502666 is an abundant number, since it is smaller than the sum of its proper divisors (62621005878).

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

50456502666 is a wasteful number, since it uses less digits than its factorization.

50456502666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48408 (or 48399 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 50456502666 in words is "fifty billion, four hundred fifty-six million, five hundred two thousand, six hundred sixty-six".