56223006 has 32 divisors (see below), whose sum is σ = 128770560. Its totient is φ = 16031136.

The previous prime is 56223001. The next prime is 56223031. The reversal of 56223006 is 60032265.

It is a super-2 number, since 2×56223006² = 6322052807352072, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56223001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26140 + ... + 28208.

It is an arithmetic number, because the mean of its divisors is an integer number (4024080).

Almost surely, 2^56223006 is an apocalyptic number.

56223006 is an abundant number, since it is smaller than the sum of its proper divisors (72547554).

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

56223006 is a wasteful number, since it uses less digits than its factorization.

56223006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2728.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 56223006 is about 7498.2001840442. The cubic root of 56223006 is about 383.0934152584.

The spelling of 56223006 in words is "fifty-six million, two hundred twenty-three thousand, six".