56506633 has 4 divisors (see below), whose sum is σ = 56536848. Its totient is φ = 56476420.

The previous prime is 56506631. The next prime is 56506669. The reversal of 56506633 is 33660565.

It is a happy number.

56506633 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56506633 - 2¹ = 56506631 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56506631) 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 3 ways as a sum of consecutive naturals, for example, 12103 + ... + 16108.

It is an arithmetic number, because the mean of its divisors is an integer number (14134212).

Almost surely, 2^56506633 is an apocalyptic number.

It is an amenable number.

56506633 is a deficient number, since it is larger than the sum of its proper divisors (30215).

56506633 is a wasteful number, since it uses less digits than its factorization.

56506633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30214.

The product of its (nonzero) digits is 48600, while the sum is 34.

The square root of 56506633 is about 7517.0893968344. The cubic root of 56506633 is about 383.7365294284.

The spelling of 56506633 in words is "fifty-six million, five hundred six thousand, six hundred thirty-three".