56328501 has 8 divisors (see below), whose sum is σ = 76055680. Its totient is φ = 37076832.

The previous prime is 56328491. The next prime is 56328511. The reversal of 56328501 is 10582365.

56328501 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (56328491) and next prime (56328511).

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

It is not a de Polignac number, because 56328501 - 2⁷ = 56328373 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56328511) 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 7 ways as a sum of consecutive naturals, for example, 118600 + ... + 119073.

It is an arithmetic number, because the mean of its divisors is an integer number (9506960).

Almost surely, 2^56328501 is an apocalyptic number.

It is an amenable number.

56328501 is a deficient number, since it is larger than the sum of its proper divisors (19727179).

56328501 is a wasteful number, since it uses less digits than its factorization.

56328501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237755.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 56328501 is about 7505.2315753746. The cubic root of 56328501 is about 383.3328735134.

The spelling of 56328501 in words is "fifty-six million, three hundred twenty-eight thousand, five hundred one".