53539198 has 16 divisors (see below), whose sum is σ = 81383904. Its totient is φ = 26413920.

The previous prime is 53539181. The next prime is 53539229. The reversal of 53539198 is 89193535.

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, 51928 + ... + 52948.

It is an arithmetic number, because the mean of its divisors is an integer number (5086494).

Almost surely, 2^53539198 is an apocalyptic number.

53539198 is a deficient number, since it is larger than the sum of its proper divisors (27844706).

53539198 is a wasteful number, since it uses less digits than its factorization.

53539198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1347.

The product of its digits is 145800, while the sum is 43.

The square root of 53539198 is about 7317.0484486574. The cubic root of 53539198 is about 376.8981049102.

The spelling of 53539198 in words is "fifty-three million, five hundred thirty-nine thousand, one hundred ninety-eight".