55358998 has 8 divisors (see below), whose sum is σ = 83845008. Its totient is φ = 27410664.

The previous prime is 55358983. The next prime is 55359001. The reversal of 55358998 is 89985355.

55358998 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134161 + ... + 134572.

It is an arithmetic number, because the mean of its divisors is an integer number (10480626).

Almost surely, 2^55358998 is an apocalyptic number.

55358998 is a deficient number, since it is larger than the sum of its proper divisors (28486010).

55358998 is a wasteful number, since it uses less digits than its factorization.

55358998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268838.

The product of its digits is 1944000, while the sum is 52.

The square root of 55358998 is about 7440.3627599735. The cubic root of 55358998 is about 381.1208779615.

The spelling of 55358998 in words is "fifty-five million, three hundred fifty-eight thousand, nine hundred ninety-eight".