55282661 has 8 divisors (see below), whose sum is σ = 63457920. Its totient is φ = 47176848.

The previous prime is 55282631. The next prime is 55282673. The reversal of 55282661 is 16628255.

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 55282661 - 2²² = 51088357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55282621) 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, 15641 + ... + 18846.

It is an arithmetic number, because the mean of its divisors is an integer number (7932240).

Almost surely, 2^55282661 is an apocalyptic number.

It is an amenable number.

55282661 is a deficient number, since it is larger than the sum of its proper divisors (8175259).

55282661 is a wasteful number, since it uses less digits than its factorization.

55282661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34723.

The product of its digits is 28800, while the sum is 35.

The square root of 55282661 is about 7435.2310656764. The cubic root of 55282661 is about 380.9456158325.

The spelling of 55282661 in words is "fifty-five million, two hundred eighty-two thousand, six hundred sixty-one".