501001056056 has 16 divisors (see below), whose sum is σ = 939398293800. Its totient is φ = 250494844384.

The previous prime is 501001056041. The next prime is 501001056067. The reversal of 501001056056 is 650650100105.

It is a congruent number.

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, 323426 + ... + 1051953.

Almost surely, 2^501001056056 is an apocalyptic number.

It is an amenable number.

501001056056 is a deficient number, since it is larger than the sum of its proper divisors (438397237744).

501001056056 is a wasteful number, since it uses less digits than its factorization.

501001056056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420918 (or 1420914 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 29.

The spelling of 501001056056 in words is "five hundred one billion, one million, fifty-six thousand, fifty-six".