503053344012166 has 16 divisors (see below), whose sum is σ = 794316583767600. Its totient is φ = 238281877091808.

The previous prime is 503053344012137. The next prime is 503053344012203. The reversal of 503053344012166 is 661210443350305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 180516225 + ... + 183281788.

It is an arithmetic number, because the mean of its divisors is an integer number (49644786485475).

Almost surely, 2^{503053344012166} is an apocalyptic number.

503053344012166 is a deficient number, since it is larger than the sum of its proper divisors (291263239755434).

503053344012166 is a wasteful number, since it uses less digits than its factorization.

503053344012166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363834423.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 503053344012166 in words is "five hundred three trillion, fifty-three billion, three hundred forty-four million, twelve thousand, one hundred sixty-six".