53818198 has 16 divisors (see below), whose sum is σ = 94406400. Its totient is φ = 22528296.

The previous prime is 53818181. The next prime is 53818217. The reversal of 53818198 is 89181835.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44098 + ... + 45301.

It is an arithmetic number, because the mean of its divisors is an integer number (5900400).

Almost surely, 2^53818198 is an apocalyptic number.

53818198 is a deficient number, since it is larger than the sum of its proper divisors (40588202).

53818198 is a wasteful number, since it uses less digits than its factorization.

53818198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89451.

The product of its digits is 69120, while the sum is 43.

The square root of 53818198 is about 7336.0887399213. The cubic root of 53818198 is about 377.5516599623.

The spelling of 53818198 in words is "fifty-three million, eight hundred eighteen thousand, one hundred ninety-eight".