56446049 has 4 divisors (see below), whose sum is σ = 61577520. Its totient is φ = 51314580.

The previous prime is 56446043. The next prime is 56446063. The reversal of 56446049 is 94064465.

It is a happy number.

56446049 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 56446049 - 2⁸ = 56445793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56446043) 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, 2565719 + ... + 2565740.

It is an arithmetic number, because the mean of its divisors is an integer number (15394380).

Almost surely, 2^56446049 is an apocalyptic number.

It is an amenable number.

56446049 is a deficient number, since it is larger than the sum of its proper divisors (5131471).

56446049 is a wasteful number, since it uses less digits than its factorization.

56446049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5131470.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 56446049 is about 7513.0585649255. The cubic root of 56446049 is about 383.5993384108.

The spelling of 56446049 in words is "fifty-six million, four hundred forty-six thousand, forty-nine".