56301729 has 8 divisors (see below), whose sum is σ = 81893472. Its totient is φ = 34122240.

The previous prime is 56301649. The next prime is 56301737. The reversal of 56301729 is 92710365.

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

It is not a de Polignac number, because 56301729 - 2⁷ = 56301601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 1706113 = 56301729 / (5 + 6 + 3 + 0 + 1 + 7 + 2 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 56301729.

It is not an unprimeable number, because it can be changed into a prime (56301779) 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, 853024 + ... + 853089.

It is an arithmetic number, because the mean of its divisors is an integer number (10236684).

Almost surely, 2^56301729 is an apocalyptic number.

It is an amenable number.

56301729 is a deficient number, since it is larger than the sum of its proper divisors (25591743).

56301729 is a wasteful number, since it uses less digits than its factorization.

56301729 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1706127.

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 56301729 is about 7503.4478075082. The cubic root of 56301729 is about 383.2721333090.

The spelling of 56301729 in words is "fifty-six million, three hundred one thousand, seven hundred twenty-nine".