501105056 has 24 divisors (see below), whose sum is σ = 1044584100. Its totient is φ = 235813888.

The previous prime is 501105047. The next prime is 501105079. The reversal of 501105056 is 650501105.

It can be written as a sum of positive squares in 2 ways, for example, as 493728400 + 7376656 = 22220^2 + 2716^2 .

It is a super-2 number, since 2×501105056² = 502212554297526272, which contains 22 as substring.

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, 460031 + ... + 461118.

Almost surely, 2^501105056 is an apocalyptic number.

It is an amenable number.

501105056 is an abundant number, since it is smaller than the sum of its proper divisors (543479044).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

501105056 is a wasteful number, since it uses less digits than its factorization.

501105056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 921176 (or 921168 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 501105056 is about 22385.3759405555. The cubic root of 501105056 is about 794.2848180972.

The spelling of 501105056 in words is "five hundred one million, one hundred five thousand, fifty-six".