53206198 has 4 divisors (see below), whose sum is σ = 79809300. Its totient is φ = 26603098.

The previous prime is 53206189. The next prime is 53206229. The reversal of 53206198 is 89160235.

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, 13301548 + ... + 13301551.

It is an arithmetic number, because the mean of its divisors is an integer number (19952325).

Almost surely, 2^53206198 is an apocalyptic number.

53206198 is a deficient number, since it is larger than the sum of its proper divisors (26603102).

53206198 is a wasteful number, since it uses less digits than its factorization.

53206198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26603101.

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 53206198 is about 7294.2578786330. The cubic root of 53206198 is about 376.1150762527.

The spelling of 53206198 in words is "fifty-three million, two hundred six thousand, one hundred ninety-eight".