53444198 has 16 divisors (see below), whose sum is σ = 81644976. Its totient is φ = 26233440.

The previous prime is 53444189. The next prime is 53444219. The reversal of 53444198 is 89144435.

It is a super-3 number, since 3×53444198³ (a number of 24 digits) contains 333 as substring.

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 7 ways as a sum of consecutive naturals, for example, 27788 + ... + 29648.

It is an arithmetic number, because the mean of its divisors is an integer number (5102811).

Almost surely, 2^53444198 is an apocalyptic number.

53444198 is a deficient number, since it is larger than the sum of its proper divisors (28200778).

53444198 is a wasteful number, since it uses less digits than its factorization.

53444198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2119.

The product of its digits is 69120, while the sum is 38.

The square root of 53444198 is about 7310.5538777852. The cubic root of 53444198 is about 376.6750501523.

The spelling of 53444198 in words is "fifty-three million, four hundred forty-four thousand, one hundred ninety-eight".