50005000458 has 32 divisors (see below), whose sum is σ = 126996827520. Its totient is φ = 14287142880.

The previous prime is 50005000457. The next prime is 50005000541. The reversal of 50005000458 is 85400050005.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (50005000453) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66143803 + ... + 66144558.

It is an arithmetic number, because the mean of its divisors is an integer number (3968650860).

Almost surely, 2^50005000458 is an apocalyptic number.

50005000458 is an abundant number, since it is smaller than the sum of its proper divisors (76991827062).

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

50005000458 is a wasteful number, since it uses less digits than its factorization.

50005000458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132288379 (or 132288373 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The spelling of 50005000458 in words is "fifty billion, five million, four hundred fifty-eight", and thus it is an aban number.