500543140 has 24 divisors (see below), whose sum is σ = 1059170112. Its totient is φ = 198687840.

The previous prime is 500543137. The next prime is 500543159. The reversal of 500543140 is 41345005.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 92904 + ... + 98143.

It is an arithmetic number, because the mean of its divisors is an integer number (44132088).

Almost surely, 2^500543140 is an apocalyptic number.

It is an amenable number.

500543140 is an abundant number, since it is smaller than the sum of its proper divisors (558626972).

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

500543140 is a wasteful number, since it uses less digits than its factorization.

500543140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191187 (or 191185 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 500543140 is about 22372.8214581890. The cubic root of 500543140 is about 793.9878156526.

Adding to 500543140 its reverse (41345005), we get a palindrome (541888145).

The spelling of 500543140 in words is "five hundred million, five hundred forty-three thousand, one hundred forty".