50050005640 has 32 divisors (see below), whose sum is σ = 112641658560. Its totient is φ = 20014820800.

The previous prime is 50050005613. The next prime is 50050005653. The reversal of 50050005640 is 4650005005.

It is a super-4 number, since 4×50050005640⁴ (a number of 44 digits) contains 4444 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 7 ways as a sum of consecutive naturals, for example, 3526 + ... + 316405.

It is an arithmetic number, because the mean of its divisors is an integer number (3520051830).

Almost surely, 2^50050005640 is an apocalyptic number.

It is an amenable number.

50050005640 is an abundant number, since it is smaller than the sum of its proper divisors (62591652920).

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

50050005640 is a wasteful number, since it uses less digits than its factorization.

50050005640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323853 (or 323849 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 50050005640 in words is "fifty billion, fifty million, five thousand, six hundred forty".