53889198 has 32 divisors (see below), whose sum is σ = 118081152. Its totient is φ = 16260000.

The previous prime is 53889137. The next prime is 53889229. The reversal of 53889198 is 89198835.

53889198 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53889198² = 5808091322166408, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 53889198.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14940 + ... + 18192.

It is an arithmetic number, because the mean of its divisors is an integer number (3690036).

Almost surely, 2^53889198 is an apocalyptic number.

53889198 is an abundant number, since it is smaller than the sum of its proper divisors (64191954).

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

53889198 is a wasteful number, since it uses less digits than its factorization.

53889198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3520.

The product of its digits is 622080, while the sum is 51.

The square root of 53889198 is about 7340.9262358370. The cubic root of 53889198 is about 377.7176161470.

The spelling of 53889198 in words is "fifty-three million, eight hundred eighty-nine thousand, one hundred ninety-eight".