55084897 has 8 divisors (see below), whose sum is σ = 64655936. Its totient is φ = 45939312.

The previous prime is 55084889. The next prime is 55084907. The reversal of 55084897 is 79848055.

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 55084897 - 2³ = 55084889 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55084837) 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, 106083 + ... + 106600.

It is an arithmetic number, because the mean of its divisors is an integer number (8081992).

Almost surely, 2^55084897 is an apocalyptic number.

It is an amenable number.

55084897 is a deficient number, since it is larger than the sum of its proper divisors (9571039).

55084897 is a wasteful number, since it uses less digits than its factorization.

55084897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212727.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 55084897 is about 7421.9200346002. The cubic root of 55084897 is about 380.4908177595.

The spelling of 55084897 in words is "fifty-five million, eighty-four thousand, eight hundred ninety-seven".