56663485 has 8 divisors (see below), whose sum is σ = 68048640. Its totient is φ = 45295824.

The previous prime is 56663479. The next prime is 56663507. The reversal of 56663485 is 58436665.

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

It is a cyclic number.

It is not a de Polignac number, because 56663485 - 2¹³ = 56655293 is a prime.

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, 4336 + ... + 11494.

It is an arithmetic number, because the mean of its divisors is an integer number (8506080).

Almost surely, 2^56663485 is an apocalyptic number.

It is an amenable number.

56663485 is a deficient number, since it is larger than the sum of its proper divisors (11385155).

56663485 is a wasteful number, since it uses less digits than its factorization.

56663485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8747.

The product of its digits is 518400, while the sum is 43.

The square root of 56663485 is about 7527.5151942723. The cubic root of 56663485 is about 384.0912620364.

The spelling of 56663485 in words is "fifty-six million, six hundred sixty-three thousand, four hundred eighty-five".