50566496994 has 64 divisors (see below), whose sum is σ = 121062480000. Its totient is φ = 15552668736.

The previous prime is 50566496971. The next prime is 50566496999. The reversal of 50566496994 is 49969466505.

50566496994 is a `hidden beast` number, since 5 + 0 + 56 + 6 + 496 + 9 + 94 = 666.

It is a super-2 number, since 2×50566496994² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50566496999) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1916697 + ... + 1942899.

It is an arithmetic number, because the mean of its divisors is an integer number (1891601250).

Almost surely, 2^50566496994 is an apocalyptic number.

50566496994 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

50566496994 is an abundant number, since it is smaller than the sum of its proper divisors (70495983006).

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

50566496994 is a wasteful number, since it uses less digits than its factorization.

50566496994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28976 (or 28970 counting only the distinct ones).

The product of its (nonzero) digits is 62985600, while the sum is 63.

The spelling of 50566496994 in words is "fifty billion, five hundred sixty-six million, four hundred ninety-six thousand, nine hundred ninety-four".