2056632530 has 16 divisors (see below), whose sum is σ = 3710047320. Its totient is φ = 820851072.

The previous prime is 2056632521. The next prime is 2056632541. The reversal of 2056632530 is 352366502.

It can be written as a sum of positive squares in 4 ways, for example, as 1416694321 + 639938209 = 37639^2 + 25297^2 .

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, 220445 + ... + 229584.

Almost surely, 2^2056632530 is an apocalyptic number.

2056632530 is a deficient number, since it is larger than the sum of its proper divisors (1653414790).

2056632530 is a wasteful number, since it uses less digits than its factorization.

2056632530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450493.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 2056632530 is about 45350.1105842092. The cubic root of 2056632530 is about 1271.7026226392.

The spelling of 2056632530 in words is "two billion, fifty-six million, six hundred thirty-two thousand, five hundred thirty".