56082561 has 8 divisors (see below), whose sum is σ = 74838720. Its totient is φ = 37357392.

The previous prime is 56082553. The next prime is 56082569. The reversal of 56082561 is 16528065.

It is an interprime number because it is at equal distance from previous prime (56082553) and next prime (56082569).

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

It is not a de Polignac number, because 56082561 - 2³ = 56082553 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (56082569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3130 + ... + 11043.

It is an arithmetic number, because the mean of its divisors is an integer number (9354840).

Almost surely, 2^56082561 is an apocalyptic number.

It is an amenable number.

56082561 is a deficient number, since it is larger than the sum of its proper divisors (18756159).

56082561 is a wasteful number, since it uses less digits than its factorization.

56082561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15495.

The product of its (nonzero) digits is 14400, while the sum is 33.

The square root of 56082561 is about 7488.8290807041. The cubic root of 56082561 is about 382.7741603175.

The spelling of 56082561 in words is "fifty-six million, eighty-two thousand, five hundred sixty-one".