56473330 has 8 divisors (see below), whose sum is σ = 101652012. Its totient is φ = 22589328.

The previous prime is 56473321. The next prime is 56473331. The reversal of 56473330 is 3337465.

It can be written as a sum of positive squares in 2 ways, for example, as 54893281 + 1580049 = 7409^2 + 1257^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 56473292 and 56473301.

It is not an unprimeable number, because it can be changed into a prime (56473331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2823657 + ... + 2823676.

Almost surely, 2^56473330 is an apocalyptic number.

56473330 is a deficient number, since it is larger than the sum of its proper divisors (45178682).

56473330 is a wasteful number, since it uses less digits than its factorization.

56473330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5647340.

The product of its (nonzero) digits is 22680, while the sum is 31.

The square root of 56473330 is about 7514.8739177713. The cubic root of 56473330 is about 383.6611277255.

The spelling of 56473330 in words is "fifty-six million, four hundred seventy-three thousand, three hundred thirty".