503145322243227 has 12 divisors (see below), whose sum is σ = 733197018255624. Its totient is φ = 332461805847360.

The previous prime is 503145322243199. The next prime is 503145322243229. The reversal of 503145322243227 is 722342223541305.

503145322243227 is a `hidden beast` number, since 5 + 0 + 3 + 145 + 32 + 22 + 432 + 27 = 666.

It is not a de Polignac number, because 503145322243227 - 2¹¹ = 503145322241179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503145322243229) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 247367414049 + ... + 247367416082.

It is an arithmetic number, because the mean of its divisors is an integer number (61099751521302).

Almost surely, 2^{503145322243227} is an apocalyptic number.

503145322243227 is a deficient number, since it is larger than the sum of its proper divisors (230051696012397).

503145322243227 is a wasteful number, since it uses less digits than its factorization.

503145322243227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494734830250 (or 494734830247 counting only the distinct ones).

The product of its (nonzero) digits is 2419200, while the sum is 45.

The spelling of 503145322243227 in words is "five hundred three trillion, one hundred forty-five billion, three hundred twenty-two million, two hundred forty-three thousand, two hundred twenty-seven".