56002716 has 144 divisors (see below), whose sum is σ = 179262720. Its totient is φ = 14319360.

The previous prime is 56002711. The next prime is 56002717. The reversal of 56002716 is 61720065.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 56002716.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56002711) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246595 + ... + 246821.

It is an arithmetic number, because the mean of its divisors is an integer number (1244880).

Almost surely, 2^56002716 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 56002716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89631360).

56002716 is an abundant number, since it is smaller than the sum of its proper divisors (123260004).

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

56002716 is a wasteful number, since it uses less digits than its factorization.

56002716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 339 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 27.

The square root of 56002716 is about 7483.4962417309. The cubic root of 56002716 is about 382.5924215986.

Adding to 56002716 its product of nonzero digits (2520), we get a triangular number (56005236 = T₁₀₅₈₃).

The spelling of 56002716 in words is "fifty-six million, two thousand, seven hundred sixteen".