50005009650 has 48 divisors (see below), whose sum is σ = 124192149408. Its totient is φ = 13315344000.

The previous prime is 50005009627. The next prime is 50005009667. The reversal of 50005009650 is 5690050005.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 23 ways as a sum of consecutive naturals, for example, 137571 + ... + 344870.

It is an arithmetic number, because the mean of its divisors is an integer number (2587336446).

Almost surely, 2^50005009650 is an apocalyptic number.

50005009650 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50005009650 is an abundant number, since it is smaller than the sum of its proper divisors (74187139758).

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

50005009650 is a wasteful number, since it uses less digits than its factorization.

50005009650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483147 (or 483142 counting only the distinct ones).

The product of its (nonzero) digits is 6750, while the sum is 30.

Adding to 50005009650 its reverse (5690050005), we get a palindrome (55695059655).

The spelling of 50005009650 in words is "fifty billion, five million, nine thousand, six hundred fifty".