56431046 has 16 divisors (see below), whose sum is σ = 98714400. Its totient is φ = 24184440.

The previous prime is 56431009. The next prime is 56431057. The reversal of 56431046 is 64013465.

It is a happy number.

56431046 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent 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 in 7 ways as a sum of consecutive naturals, for example, 40445 + ... + 41816.

It is an arithmetic number, because the mean of its divisors is an integer number (6169650).

Almost surely, 2^56431046 is an apocalyptic number.

56431046 is a deficient number, since it is larger than the sum of its proper divisors (42283354).

56431046 is an equidigital number, since it uses as much as digits as its factorization.

56431046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82284 (or 82270 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 56431046 is about 7512.0600370338. The cubic root of 56431046 is about 383.5653493129.

The spelling of 56431046 in words is "fifty-six million, four hundred thirty-one thousand, forty-six".