56223071 has 8 divisors (see below), whose sum is σ = 59257200. Its totient is φ = 53196480.

The previous prime is 56223061. The next prime is 56223103. The reversal of 56223071 is 17032265.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56223071 is a prime.

It is a super-2 number, since 2×56223071² = 6322067425342082, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56223071.

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 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, 20141 + ... + 22761.

It is an arithmetic number, because the mean of its divisors is an integer number (7407150).

Almost surely, 2^56223071 is an apocalyptic number.

56223071 is a deficient number, since it is larger than the sum of its proper divisors (3034129).

56223071 is a wasteful number, since it uses less digits than its factorization.

56223071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3769.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 56223071 is about 7498.2045184164. The cubic root of 56223071 is about 383.0935628911.

The spelling of 56223071 in words is "fifty-six million, two hundred twenty-three thousand, seventy-one".