503415068066 has 8 divisors (see below), whose sum is σ = 755135144400. Its totient is φ = 251703353268.

The previous prime is 503415068063. The next prime is 503415068137. The reversal of 503415068066 is 660860514305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (503415068063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1937636 + ... + 2182031.

It is an arithmetic number, because the mean of its divisors is an integer number (94391893050).

Almost surely, 2^503415068066 is an apocalyptic number.

503415068066 is a deficient number, since it is larger than the sum of its proper divisors (251720076334).

503415068066 is a wasteful number, since it uses less digits than its factorization.

503415068066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180768.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 503415068066 in words is "five hundred three billion, four hundred fifteen million, sixty-eight thousand, sixty-six".