55182859 has 8 divisors (see below), whose sum is σ = 58155840. Its totient is φ = 52216776.

The previous prime is 55182851. The next prime is 55182871. The reversal of 55182859 is 95828155.

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 55182859 - 2³ = 55182851 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55182851) 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, 27984 + ... + 29890.

It is an arithmetic number, because the mean of its divisors is an integer number (7269480).

Almost surely, 2^55182859 is an apocalyptic number.

55182859 is a deficient number, since it is larger than the sum of its proper divisors (2972981).

55182859 is a wasteful number, since it uses less digits than its factorization.

55182859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449.

The product of its digits is 144000, while the sum is 43.

The square root of 55182859 is about 7428.5166083142. The cubic root of 55182859 is about 380.7162368836.

The spelling of 55182859 in words is "fifty-five million, one hundred eighty-two thousand, eight hundred fifty-nine".