56526530 has 16 divisors (see below), whose sum is σ = 107733240. Its totient is φ = 21280512.

The previous prime is 56526529. The next prime is 56526541. The reversal of 56526530 is 3562565.

56526530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 49434961 + 7091569 = 7031^2 + 2663^2 .

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, 166085 + ... + 166424.

Almost surely, 2^56526530 is an apocalyptic number.

56526530 is a deficient number, since it is larger than the sum of its proper divisors (51206710).

56526530 is a wasteful number, since it uses less digits than its factorization.

56526530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332533.

The product of its (nonzero) digits is 27000, while the sum is 32.

The square root of 56526530 is about 7518.4127314214. The cubic root of 56526530 is about 383.7815643169.

The spelling of 56526530 in words is "fifty-six million, five hundred twenty-six thousand, five hundred thirty".