56503346 has 4 divisors (see below), whose sum is σ = 84755022. Its totient is φ = 28251672.

The previous prime is 56503327. The next prime is 56503367. The reversal of 56503346 is 64330565.

56503346 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 35700625 + 20802721 = 5975^2 + 4561^2 .

It is a Curzon number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14125835 + ... + 14125838.

Almost surely, 2^56503346 is an apocalyptic number.

56503346 is a deficient number, since it is larger than the sum of its proper divisors (28251676).

56503346 is a wasteful number, since it uses less digits than its factorization.

56503346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28251675.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 56503346 is about 7516.8707585005. The cubic root of 56503346 is about 383.7290886121.

The spelling of 56503346 in words is "fifty-six million, five hundred three thousand, three hundred forty-six".