55084099 has 4 divisors (see below), whose sum is σ = 62953264. Its totient is φ = 47214936.

The previous prime is 55084067. The next prime is 55084109. The reversal of 55084099 is 99048055.

55084099 is nontrivially palindromic in base 14.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99048055 = 5 ⋅19809611.

It is a cyclic number.

It is not a de Polignac number, because 55084099 - 2⁵ = 55084067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55084049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3934572 + ... + 3934585.

It is an arithmetic number, because the mean of its divisors is an integer number (15738316).

Almost surely, 2^55084099 is an apocalyptic number.

55084099 is a deficient number, since it is larger than the sum of its proper divisors (7869165).

55084099 is an equidigital number, since it uses as much as digits as its factorization.

55084099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7869164.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 55084099 is about 7421.8662747317. The cubic root of 55084099 is about 380.4889803947.

It can be divided in two parts, 5508409 and 9, that multiplied together give a square (49575681 = 7041²).

The spelling of 55084099 in words is "fifty-five million, eighty-four thousand, ninety-nine".