53805598 has 16 divisors (see below), whose sum is σ = 100623744. Its totient is φ = 20963160.

The previous prime is 53805593. The next prime is 53805601. The reversal of 53805598 is 89550835.

It is a happy number.

It is a super-2 number, since 2×53805598² = 5790084752275208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53805593) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174540 + ... + 174847.

It is an arithmetic number, because the mean of its divisors is an integer number (6288984).

Almost surely, 2^53805598 is an apocalyptic number.

53805598 is a deficient number, since it is larger than the sum of its proper divisors (46818146).

53805598 is a wasteful number, since it uses less digits than its factorization.

53805598 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349407.

The product of its (nonzero) digits is 216000, while the sum is 43.

The square root of 53805598 is about 7335.2299214135. The cubic root of 53805598 is about 377.5221933358.

The spelling of 53805598 in words is "fifty-three million, eight hundred five thousand, five hundred ninety-eight".