53551630198 has 32 divisors (see below), whose sum is σ = 92922134688. Its totient is φ = 22875840000.

The previous prime is 53551630193. The next prime is 53551630199. The reversal of 53551630198 is 89103615535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53551630193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147448 + ... + 358948.

It is an arithmetic number, because the mean of its divisors is an integer number (2903816709).

Almost surely, 2^53551630198 is an apocalyptic number.

53551630198 is a deficient number, since it is larger than the sum of its proper divisors (39370504490).

53551630198 is a wasteful number, since it uses less digits than its factorization.

53551630198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212208.

The product of its (nonzero) digits is 486000, while the sum is 46.

The spelling of 53551630198 in words is "fifty-three billion, five hundred fifty-one million, six hundred thirty thousand, one hundred ninety-eight".