2056520476 has 12 divisors (see below), whose sum is σ = 3686689440. Its totient is φ = 1003180640.

The previous prime is 2056520443. The next prime is 2056520497. The reversal of 2056520476 is 6740256502.

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 3 ways as a sum of consecutive naturals, for example, 6269716 + ... + 6270043.

It is an arithmetic number, because the mean of its divisors is an integer number (307224120).

Almost surely, 2^2056520476 is an apocalyptic number.

It is an amenable number.

2056520476 is a deficient number, since it is larger than the sum of its proper divisors (1630168964).

2056520476 is a wasteful number, since it uses less digits than its factorization.

2056520476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12539804 (or 12539802 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The square root of 2056520476 is about 45348.8751348917. The cubic root of 2056520476 is about 1271.6795263152.

Adding to 2056520476 its reverse (6740256502), we get a palindrome (8796776978).

It can be divided in two parts, 20565 and 20476, that added together give a triangular number (41041 = T₂₈₆).

The spelling of 2056520476 in words is "two billion, fifty-six million, five hundred twenty thousand, four hundred seventy-six".