50009929641 has 81 divisors (see below), whose sum is σ = 88032762909. Its totient is φ = 27275581872.

The previous prime is 50009929631. The next prime is 50009929649. The reversal of 50009929641 is 14692990005.

The square root of 50009929641 is 223629.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 50009929641 - 2²¹ = 50007832489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50009929649) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 108012576 + ... + 108013038.

Almost surely, 2^50009929641 is an apocalyptic number.

50009929641 is the 223629-th square number.

50009929641 is the 111815-th centered octagonal number.

It is an amenable number.

50009929641 is a deficient number, since it is larger than the sum of its proper divisors (38022833268).

50009929641 is an equidigital number, since it uses as much as digits as its factorization.

50009929641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992 (or 496 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 45.

The spelling of 50009929641 in words is "fifty billion, nine million, nine hundred twenty-nine thousand, six hundred forty-one".