503342166 has 32 divisors (see below), whose sum is σ = 1070288640. Its totient is φ = 157455584.

The previous prime is 503342159. The next prime is 503342173. The reversal of 503342166 is 661243305.

It is an interprime number because it is at equal distance from previous prime (503342159) and next prime (503342173).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27096 + ... + 41723.

It is an arithmetic number, because the mean of its divisors is an integer number (33446520).

Almost surely, 2^503342166 is an apocalyptic number.

503342166 is an abundant number, since it is smaller than the sum of its proper divisors (566946474).

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

503342166 is a wasteful number, since it uses less digits than its factorization.

503342166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68900.

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 503342166 is about 22435.2884091112. The cubic root of 503342166 is about 795.4650528516.

The spelling of 503342166 in words is "five hundred three million, three hundred forty-two thousand, one hundred sixty-six".