56212416 has 84 divisors (see below), whose sum is σ = 173539912. Its totient is φ = 17293824.

The previous prime is 56212381. The next prime is 56212417. The reversal of 56212416 is 61421265.

56212416 is a `hidden beast` number, since 5 + 621 + 24 + 16 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 56212416.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56212417) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3735 + ... + 11241.

Almost surely, 2^56212416 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 56212416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (86769956).

56212416 is an abundant number, since it is smaller than the sum of its proper divisors (117327496).

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

56212416 is a wasteful number, since it uses less digits than its factorization.

56212416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538 (or 7525 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 56212416 is about 7497.4939813247. The cubic root of 56212416 is about 383.0693609652.

The spelling of 56212416 in words is "fifty-six million, two hundred twelve thousand, four hundred sixteen".