56013450 has 48 divisors (see below), whose sum is σ = 139889856. Its totient is φ = 14832000.

The previous prime is 56013443. The next prime is 56013457. The reversal of 56013450 is 5431065.

56013450 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 (56013443) and next prime (56013457).

It is a self number, because there is not a number n which added to its sum of digits gives 56013450.

It is not an unprimeable number, because it can be changed into a prime (56013457) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 21414 + ... + 23886.

It is an arithmetic number, because the mean of its divisors is an integer number (2914372).

Almost surely, 2^56013450 is an apocalyptic number.

56013450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56013450, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69944928).

56013450 is an abundant number, since it is smaller than the sum of its proper divisors (83876406).

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

56013450 is a wasteful number, since it uses less digits than its factorization.

56013450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639 (or 2634 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 56013450 is about 7484.2133855202. The cubic root of 56013450 is about 382.6168637745.

The spelling of 56013450 in words is "fifty-six million, thirteen thousand, four hundred fifty".