506055459 has 24 divisors (see below), whose sum is σ = 835018752. Its totient is φ = 266928480.

The previous prime is 506055419. The next prime is 506055479. The reversal of 506055459 is 954550605.

It is not a de Polignac number, because 506055459 - 2²⁵ = 472501027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (506055419) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67747 + ... + 74844.

It is an arithmetic number, because the mean of its divisors is an integer number (34792448).

Almost surely, 2^506055459 is an apocalyptic number.

506055459 is a deficient number, since it is larger than the sum of its proper divisors (328963293).

506055459 is a wasteful number, since it uses less digits than its factorization.

506055459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142627 (or 142614 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 39.

The square root of 506055459 is about 22495.6764512650. The cubic root of 506055459 is about 796.8918245921.

The spelling of 506055459 in words is "five hundred six million, fifty-five thousand, four hundred fifty-nine".