2056556596 has 12 divisors (see below), whose sum is σ = 3604055140. Its totient is φ = 1026826560.

The previous prime is 2056556591. The next prime is 2056556611. The reversal of 2056556596 is 6956556502.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 136890000 + 1919666596 = 11700^2 + 43814^2 .

It is a super-2 number, since 2×2056556596² = 8458850065102214432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2056556591) by changing a digit.

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, 359745 + ... + 365416.

Almost surely, 2^2056556596 is an apocalyptic number.

It is an amenable number.

2056556596 is a deficient number, since it is larger than the sum of its proper divisors (1547498544).

2056556596 is a wasteful number, since it uses less digits than its factorization.

2056556596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 725874 (or 725872 counting only the distinct ones).

The product of its (nonzero) digits is 2430000, while the sum is 49.

The square root of 2056556596 is about 45349.2733789639. The cubic root of 2056556596 is about 1271.6869713818.

The spelling of 2056556596 in words is "two billion, fifty-six million, five hundred fifty-six thousand, five hundred ninety-six".