50000455 has 8 divisors (see below), whose sum is σ = 60241104. Its totient is φ = 39840000.

The previous prime is 50000449. The next prime is 50000477. The reversal of 50000455 is 55400005.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-50000455 is a prime.

It is a Duffinian number.

50000455 is a modest number, since divided by 455 gives 50 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18666 + ... + 21175.

It is an arithmetic number, because the mean of its divisors is an integer number (7530138).

Almost surely, 2^50000455 is an apocalyptic number.

50000455 is a deficient number, since it is larger than the sum of its proper divisors (10240649).

50000455 is a wasteful number, since it uses less digits than its factorization.

50000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40097.

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

The square root of 50000455 is about 7071.0999851508. The cubic root of 50000455 is about 368.4042673502.

The spelling of 50000455 in words is "fifty million, four hundred fifty-five", and thus it is an aban number.