56529276 has 12 divisors (see below), whose sum is σ = 131901672. Its totient is φ = 18843088.

The previous prime is 56529247. The next prime is 56529287. The reversal of 56529276 is 67292565.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2355375 + ... + 2355398.

It is an arithmetic number, because the mean of its divisors is an integer number (10991806).

Almost surely, 2^56529276 is an apocalyptic number.

It is an amenable number.

56529276 is an abundant number, since it is smaller than the sum of its proper divisors (75372396).

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

56529276 is a wasteful number, since it uses less digits than its factorization.

56529276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4710780 (or 4710778 counting only the distinct ones).

The product of its digits is 226800, while the sum is 42.

The square root of 56529276 is about 7518.5953475367. The cubic root of 56529276 is about 383.7877787859.

The spelling of 56529276 in words is "fifty-six million, five hundred twenty-nine thousand, two hundred seventy-six".