55641485 has 8 divisors (see below), whose sum is σ = 69672960. Its totient is φ = 42577744.

The previous prime is 55641473. The next prime is 55641499. The reversal of 55641485 is 58414655.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55641485 is a prime.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 241805 + ... + 242034.

It is an arithmetic number, because the mean of its divisors is an integer number (8709120).

Almost surely, 2^55641485 is an apocalyptic number.

It is an amenable number.

55641485 is a deficient number, since it is larger than the sum of its proper divisors (14031475).

55641485 is a wasteful number, since it uses less digits than its factorization.

55641485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483867.

The product of its digits is 96000, while the sum is 38.

The square root of 55641485 is about 7459.3220201302. The cubic root of 55641485 is about 381.7680421603.

The spelling of 55641485 in words is "fifty-five million, six hundred forty-one thousand, four hundred eighty-five".