56225706 has 16 divisors (see below), whose sum is σ = 112924800. Its totient is φ = 18663008.

The previous prime is 56225699. The next prime is 56225707. The reversal of 56225706 is 60752265.

It is a super-2 number, since 2×56225706² = 6322660030396872, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56225707) by changing a digit.

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, 18171 + ... + 21038.

It is an arithmetic number, because the mean of its divisors is an integer number (7057800).

Almost surely, 2^56225706 is an apocalyptic number.

56225706 is an abundant number, since it is smaller than the sum of its proper divisors (56699094).

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

56225706 is a wasteful number, since it uses less digits than its factorization.

56225706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39453.

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 56225706 is about 7498.3802250886. The cubic root of 56225706 is about 383.0995475978.

The spelling of 56225706 in words is "fifty-six million, two hundred twenty-five thousand, seven hundred six".