55829198 has 4 divisors (see below), whose sum is σ = 83743800. Its totient is φ = 27914598.

The previous prime is 55829183. The next prime is 55829219. The reversal of 55829198 is 89192855.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 89192855 = 5 ⋅17838571.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13957298 + ... + 13957301.

It is an arithmetic number, because the mean of its divisors is an integer number (20935950).

Almost surely, 2^55829198 is an apocalyptic number.

55829198 is a deficient number, since it is larger than the sum of its proper divisors (27914602).

55829198 is a wasteful number, since it uses less digits than its factorization.

55829198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27914601.

The product of its digits is 259200, while the sum is 47.

The square root of 55829198 is about 7471.8938696960. The cubic root of 55829198 is about 382.1968732000.

The spelling of 55829198 in words is "fifty-five million, eight hundred twenty-nine thousand, one hundred ninety-eight".