56635345 has 16 divisors (see below), whose sum is σ = 75171600. Its totient is φ = 40690944.

The previous prime is 56635307. The next prime is 56635349. The reversal of 56635345 is 54353665.

56635345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 9314704 + 47320641 = 3052^2 + 6879^2 .

It is a cyclic number.

It is not a de Polignac number, because 56635345 - 2¹⁹ = 56111057 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (56635349) 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 15 ways as a sum of consecutive naturals, for example, 9370 + ... + 14179.

It is an arithmetic number, because the mean of its divisors is an integer number (4698225).

Almost surely, 2^56635345 is an apocalyptic number.

It is an amenable number.

56635345 is a deficient number, since it is larger than the sum of its proper divisors (18536255).

56635345 is a wasteful number, since it uses less digits than its factorization.

56635345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23604.

The product of its digits is 162000, while the sum is 37.

The square root of 56635345 is about 7525.6458194629. The cubic root of 56635345 is about 384.0276695376.

The spelling of 56635345 in words is "fifty-six million, six hundred thirty-five thousand, three hundred forty-five".