503256420466 has 8 divisors (see below), whose sum is σ = 755157456000. Its totient is φ = 251537268468.

The previous prime is 503256420349. The next prime is 503256420487. The reversal of 503256420466 is 664024652305.

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

It is an unprimeable number.

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, 45463966 + ... + 45475033.

It is an arithmetic number, because the mean of its divisors is an integer number (94394682000).

Almost surely, 2^503256420466 is an apocalyptic number.

503256420466 is a deficient number, since it is larger than the sum of its proper divisors (251901035534).

503256420466 is a wasteful number, since it uses less digits than its factorization.

503256420466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90941768.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 503256420466 in words is "five hundred three billion, two hundred fifty-six million, four hundred twenty thousand, four hundred sixty-six".