511012056 has 32 divisors (see below), whose sum is σ = 1289257200. Its totient is φ = 168773760.

The previous prime is 511012031. The next prime is 511012079. The reversal of 511012056 is 650210115.

It is a super-2 number, since 2×511012056² = 522266642754694272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95055 + ... + 100286.

Almost surely, 2^511012056 is an apocalyptic number.

It is an amenable number.

511012056 is an abundant number, since it is smaller than the sum of its proper divisors (778245144).

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

511012056 is a wasteful number, since it uses less digits than its factorization.

511012056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195459 (or 195455 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 511012056 is about 22605.5757723620. The cubic root of 511012056 is about 799.4851145206.

The spelling of 511012056 in words is "five hundred eleven million, twelve thousand, fifty-six".