50166651051 has 40 divisors (see below), whose sum is σ = 84572175600. Its totient is φ = 29355600960.

The previous prime is 50166651019. The next prime is 50166651071. The reversal of 50166651051 is 15015666105.

It is not a de Polignac number, because 50166651051 - 2⁵ = 50166651019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50166650997 and 50166651015.

It is not an unprimeable number, because it can be changed into a prime (50166651071) by changing a digit.

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 39 ways as a sum of consecutive naturals, for example, 944916 + ... + 996593.

It is an arithmetic number, because the mean of its divisors is an integer number (2114304390).

Almost surely, 2^50166651051 is an apocalyptic number.

50166651051 is a deficient number, since it is larger than the sum of its proper divisors (34405524549).

50166651051 is a wasteful number, since it uses less digits than its factorization.

50166651051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1941561 (or 1941552 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 50166651051 in words is "fifty billion, one hundred sixty-six million, six hundred fifty-one thousand, fifty-one".