506611056 has 40 divisors (see below), whose sum is σ = 1495709824. Its totient is φ = 144745920.

The previous prime is 506611043. The next prime is 506611069. The reversal of 506611056 is 650116605.

It is an interprime number because it is at equal distance from previous prime (506611043) and next prime (506611069).

It is a super-2 number, since 2×506611056² = 513309524122870272, 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753550 + ... + 754221.

Almost surely, 2^506611056 is an apocalyptic number.

506611056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

506611056 is an abundant number, since it is smaller than the sum of its proper divisors (989098768).

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

506611056 is a wasteful number, since it uses less digits than its factorization.

506611056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1507789 (or 1507783 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 506611056 is about 22508.0220365984. The cubic root of 506611056 is about 797.1833530971.

The spelling of 506611056 in words is "five hundred six million, six hundred eleven thousand, fifty-six".