53198193 has 8 divisors (see below), whose sum is σ = 72848128. Its totient is φ = 34506864.

The previous prime is 53198179. The next prime is 53198203. The reversal of 53198193 is 39189135.

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

It is not a de Polignac number, because 53198193 - 2⁶ = 53198129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53198693) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 239521 + ... + 239742.

It is an arithmetic number, because the mean of its divisors is an integer number (9106016).

Almost surely, 2^53198193 is an apocalyptic number.

It is an amenable number.

53198193 is a deficient number, since it is larger than the sum of its proper divisors (19649935).

53198193 is a wasteful number, since it uses less digits than its factorization.

53198193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479303.

The product of its digits is 29160, while the sum is 39.

The square root of 53198193 is about 7293.7091387030. The cubic root of 53198193 is about 376.0962128351.

The spelling of 53198193 in words is "fifty-three million, one hundred ninety-eight thousand, one hundred ninety-three".