50000000455 has 16 divisors (see below), whose sum is σ = 61231036320. Its totient is φ = 39181753728.

The previous prime is 50000000443. The next prime is 50000000513. The reversal of 50000000455 is 55400000005.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 50000000455 - 2⁵ = 50000000423 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11629 + ... + 316441.

It is an arithmetic number, because the mean of its divisors is an integer number (3826939770).

Almost surely, 2^50000000455 is an apocalyptic number.

50000000455 is a deficient number, since it is larger than the sum of its proper divisors (11231035865).

50000000455 is a wasteful number, since it uses less digits than its factorization.

50000000455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305490.

The product of its (nonzero) digits is 500, while the sum is 19.

The spelling of 50000000455 in words is "fifty billion, four hundred fifty-five", and thus it is an aban number.