53435799198 has 32 divisors (see below), whose sum is σ = 122576747520. Its totient is φ = 17237354040.

The previous prime is 53435799173. The next prime is 53435799203. The reversal of 53435799198 is 89199753435.

53435799198 is a `hidden beast` number, since 5 + 3 + 4 + 357 + 99 + 198 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15958840 + ... + 15962187.

It is an arithmetic number, because the mean of its divisors is an integer number (3830523360).

Almost surely, 2^53435799198 is an apocalyptic number.

53435799198 is an abundant number, since it is smaller than the sum of its proper divisors (69140948322).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53435799198 is a wasteful number, since it uses less digits than its factorization.

53435799198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31921069 (or 31921063 counting only the distinct ones).

The product of its digits is 36741600, while the sum is 63.

The spelling of 53435799198 in words is "fifty-three billion, four hundred thirty-five million, seven hundred ninety-nine thousand, one hundred ninety-eight".