56069216 has 48 divisors (see below), whose sum is σ = 131652864. Its totient is φ = 22982784.

The previous prime is 56069207. The next prime is 56069219. The reversal of 56069216 is 61296065.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56069219) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 290 + ... + 10593.

It is an arithmetic number, because the mean of its divisors is an integer number (2742768).

Almost surely, 2^56069216 is an apocalyptic number.

56069216 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 56069216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65826432).

56069216 is an abundant number, since it is smaller than the sum of its proper divisors (75583648).

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

56069216 is a wasteful number, since it uses less digits than its factorization.

56069216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923 (or 10915 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 56069216 is about 7487.9380339316. The cubic root of 56069216 is about 382.7437971868.

The spelling of 56069216 in words is "fifty-six million, sixty-nine thousand, two hundred sixteen".