503064656242 has 8 divisors (see below), whose sum is σ = 754686960300. Its totient is φ = 251502336144.

The previous prime is 503064656191. The next prime is 503064656261. The reversal of 503064656242 is 242656460305.

It can be written as a sum of positive squares in 2 ways, for example, as 492058757961 + 11005898281 = 701469^2 + 104909^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14975017 + ... + 15008572.

Almost surely, 2^503064656242 is an apocalyptic number.

503064656242 is a deficient number, since it is larger than the sum of its proper divisors (251622304058).

503064656242 is a wasteful number, since it uses less digits than its factorization.

503064656242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29991980.

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

The spelling of 503064656242 in words is "five hundred three billion, sixty-four million, six hundred fifty-six thousand, two hundred forty-two".