506051430 has 64 divisors (see below), whose sum is σ = 1229921280. Its totient is φ = 133249536.

The previous prime is 506051423. The next prime is 506051431. The reversal of 506051430 is 34150605.

It is a self number, because there is not a number n which added to its sum of digits gives 506051430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506051431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1168494 + ... + 1168926.

It is an arithmetic number, because the mean of its divisors is an integer number (19217520).

Almost surely, 2^506051430 is an apocalyptic number.

506051430 is an abundant number, since it is smaller than the sum of its proper divisors (723869850).

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

506051430 is a wasteful number, since it uses less digits than its factorization.

506051430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 845.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 506051430 is about 22495.5869005456. The cubic root of 506051430 is about 796.8897097477.

The spelling of 506051430 in words is "five hundred six million, fifty-one thousand, four hundred thirty".