56289673 has 8 divisors (see below), whose sum is σ = 61466976. Its totient is φ = 51122400.

The previous prime is 56289661. The next prime is 56289677. The reversal of 56289673 is 37698265.

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 56289673 - 2⁹ = 56289161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56289677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13978 + ... + 17548.

It is an arithmetic number, because the mean of its divisors is an integer number (7683372).

Almost surely, 2^56289673 is an apocalyptic number.

It is an amenable number.

56289673 is a deficient number, since it is larger than the sum of its proper divisors (5177303).

56289673 is a wasteful number, since it uses less digits than its factorization.

56289673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5015.

The product of its digits is 544320, while the sum is 46.

The square root of 56289673 is about 7502.6444004764. The cubic root of 56289673 is about 383.2447744174.

The spelling of 56289673 in words is "fifty-six million, two hundred eighty-nine thousand, six hundred seventy-three".