500000455 has 16 divisors (see below), whose sum is σ = 622281600. Its totient is φ = 385217280.

The previous prime is 500000443. The next prime is 500000461. The reversal of 500000455 is 554000005.

It is a happy number.

It is not a de Polignac number, because 500000455 - 2¹⁵ = 499967687 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, 55090 + ... + 63520.

It is an arithmetic number, because the mean of its divisors is an integer number (38892600).

Almost surely, 2^500000455 is an apocalyptic number.

500000455 is a deficient number, since it is larger than the sum of its proper divisors (122281145).

500000455 is a wasteful number, since it uses less digits than its factorization.

500000455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8874.

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

The square root of 500000455 is about 22360.6899491049. The cubic root of 500000455 is about 793.7007667399.

The spelling of 500000455 in words is "five hundred million, four hundred fifty-five", and thus it is an aban number.