55733198 has 4 divisors (see below), whose sum is σ = 83599800. Its totient is φ = 27866598.

The previous prime is 55733179. The next prime is 55733201. The reversal of 55733198 is 89133755.

It is a happy number.

It is a semiprime because it is the product of two primes.

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, 13933298 + ... + 13933301.

It is an arithmetic number, because the mean of its divisors is an integer number (20899950).

Almost surely, 2^55733198 is an apocalyptic number.

55733198 is a deficient number, since it is larger than the sum of its proper divisors (27866602).

55733198 is a wasteful number, since it uses less digits than its factorization.

55733198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27866601.

The product of its digits is 113400, while the sum is 41.

The square root of 55733198 is about 7465.4670316063. The cubic root of 55733198 is about 381.9776811426.

The spelling of 55733198 in words is "fifty-five million, seven hundred thirty-three thousand, one hundred ninety-eight".