56473344 has 108 divisors (see below), whose sum is σ = 164958976. Its totient is φ = 18579456.

The previous prime is 56473343. The next prime is 56473369. The reversal of 56473344 is 44337465.

It is a happy number.

56473344 is a `hidden beast` number, since 5 + 647 + 3 + 3 + 4 + 4 = 666.

56473344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56473299 and 56473308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56473343) 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 11 ways as a sum of consecutive naturals, for example, 292512 + ... + 292704.

Almost surely, 2^56473344 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 56473344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82479488).

56473344 is an abundant number, since it is smaller than the sum of its proper divisors (108485632).

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

56473344 is a wasteful number, since it uses less digits than its factorization.

56473344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342 (or 325 counting only the distinct ones).

The product of its digits is 120960, while the sum is 36.

The square root of 56473344 is about 7514.8748492573. The cubic root of 56473344 is about 383.6611594293.

The spelling of 56473344 in words is "fifty-six million, four hundred seventy-three thousand, three hundred forty-four".