501055516 has 12 divisors (see below), whose sum is σ = 944297032. Its totient is φ = 231256368.

The previous prime is 501055507. The next prime is 501055519. The reversal of 501055516 is 615550105.

It is a super-2 number, since 2×501055516² = 502113260228052512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (501055519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4817790 + ... + 4817893.

Almost surely, 2^501055516 is an apocalyptic number.

It is an amenable number.

501055516 is a deficient number, since it is larger than the sum of its proper divisors (443241516).

501055516 is a wasteful number, since it uses less digits than its factorization.

501055516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9635700 (or 9635698 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 501055516 is about 22384.2693872282. The cubic root of 501055516 is about 794.2586425038.

The spelling of 501055516 in words is "five hundred one million, fifty-five thousand, five hundred sixteen".