56219008 has 32 divisors (see below), whose sum is σ = 114125760. Its totient is φ = 27575808.

The previous prime is 56218993. The next prime is 56219011. The reversal of 56219008 is 80091265.

It is a tau number, because it is divible by the number of its divisors (32).

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, 2641 + ... + 10927.

It is an arithmetic number, because the mean of its divisors is an integer number (3566430).

Almost surely, 2^56219008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56219008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57062880).

56219008 is an abundant number, since it is smaller than the sum of its proper divisors (57906752).

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

56219008 is an equidigital number, since it uses as much as digits as its factorization.

56219008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8354 (or 8342 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 56219008 is about 7497.9335819944. The cubic root of 56219008 is about 383.0843344931.

The spelling of 56219008 in words is "fifty-six million, two hundred nineteen thousand, eight".