56661082 has 8 divisors (see below), whose sum is σ = 85513536. Its totient is φ = 28156572.

The previous prime is 56661079. The next prime is 56661107. The reversal of 56661082 is 28016665.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 86578 + ... + 87229.

It is an arithmetic number, because the mean of its divisors is an integer number (10689192).

Almost surely, 2^56661082 is an apocalyptic number.

56661082 is a deficient number, since it is larger than the sum of its proper divisors (28852454).

56661082 is a wasteful number, since it uses less digits than its factorization.

56661082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173972.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 56661082 is about 7527.3555781562. The cubic root of 56661082 is about 384.0858324118.

The spelling of 56661082 in words is "fifty-six million, six hundred sixty-one thousand, eighty-two".