56635445 has 8 divisors (see below), whose sum is σ = 68010144. Its totient is φ = 45276624.

The previous prime is 56635427. The next prime is 56635451. The reversal of 56635445 is 54453665.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56635445 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 56635399 and 56635408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6302 + ... + 12368.

It is an arithmetic number, because the mean of its divisors is an integer number (8501268).

Almost surely, 2^56635445 is an apocalyptic number.

It is an amenable number.

56635445 is a deficient number, since it is larger than the sum of its proper divisors (11374699).

56635445 is a wasteful number, since it uses less digits than its factorization.

56635445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7939.

The product of its digits is 216000, while the sum is 38.

The square root of 56635445 is about 7525.6524634081. The cubic root of 56635445 is about 384.0278955610.

The spelling of 56635445 in words is "fifty-six million, six hundred thirty-five thousand, four hundred forty-five".