511152056 has 48 divisors (see below), whose sum is σ = 1048846320. Its totient is φ = 232723200.

The previous prime is 511152029. The next prime is 511152071. The reversal of 511152056 is 650251115.

It is a super-2 number, since 2×511152056² = 522552848706054272, 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 (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 128741 + ... + 132651.

It is an arithmetic number, because the mean of its divisors is an integer number (21850965).

Almost surely, 2^511152056 is an apocalyptic number.

It is an amenable number.

511152056 is an abundant number, since it is smaller than the sum of its proper divisors (537694264).

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

511152056 is a wasteful number, since it uses less digits than its factorization.

511152056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3996 (or 3961 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 26.

The square root of 511152056 is about 22608.6721414593. The cubic root of 511152056 is about 799.5581184708.

The spelling of 511152056 in words is "five hundred eleven million, one hundred fifty-two thousand, fifty-six".