56220696 has 192 divisors, whose sum is σ = 190195200. Its totient is φ = 15069888.

The previous prime is 56220679. The next prime is 56220713. The reversal of 56220696 is 69602265.

56220696 is a `hidden beast` number, since 562 + 2 + 0 + 6 + 96 = 666.

56220696 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56220679) and next prime (56220713).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 56220696.

It is a congruent number.

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 47 ways as a sum of consecutive naturals, for example, 545781 + ... + 545883.

It is an arithmetic number, because the mean of its divisors is an integer number (990600).

Almost surely, 2^56220696 is an apocalyptic number.

56220696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56220696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95097600).

56220696 is an abundant number, since it is smaller than the sum of its proper divisors (133974504).

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

56220696 is a wasteful number, since it uses less digits than its factorization.

56220696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The square root of 56220696 is about 7498.0461454968. The cubic root of 56220696 is about 383.0881685456.

The spelling of 56220696 in words is "fifty-six million, two hundred twenty thousand, six hundred ninety-six".