56543245 has 16 divisors (see below), whose sum is σ = 75039552. Its totient is φ = 40556160.

The previous prime is 56543231. The next prime is 56543261. The reversal of 56543245 is 54234565.

56543245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 56543245 - 2¹¹ = 56541197 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56543245.

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 15 ways as a sum of consecutive naturals, for example, 3027 + ... + 11056.

It is an arithmetic number, because the mean of its divisors is an integer number (4689972).

Almost surely, 2^56543245 is an apocalyptic number.

56543245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56543245 is a deficient number, since it is larger than the sum of its proper divisors (18496307).

56543245 is a wasteful number, since it uses less digits than its factorization.

56543245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14172.

The product of its digits is 72000, while the sum is 34.

The square root of 56543245 is about 7519.5242535682. The cubic root of 56543245 is about 383.8193888962.

The spelling of 56543245 in words is "fifty-six million, five hundred forty-three thousand, two hundred forty-five".