53105583 has 8 divisors (see below), whose sum is σ = 73249200. Its totient is φ = 34182848.

The previous prime is 53105579. The next prime is 53105587. The reversal of 53105583 is 38550135.

It is an interprime number because it is at equal distance from previous prime (53105579) and next prime (53105587).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53105583 - 2² = 53105579 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53105583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53105587) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 305118 + ... + 305291.

It is an arithmetic number, because the mean of its divisors is an integer number (9156150).

Almost surely, 2^53105583 is an apocalyptic number.

53105583 is a deficient number, since it is larger than the sum of its proper divisors (20143617).

53105583 is a wasteful number, since it uses less digits than its factorization.

53105583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610441.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 53105583 is about 7287.3577516134. The cubic root of 53105583 is about 375.8778438813.

The spelling of 53105583 in words is "fifty-three million, one hundred five thousand, five hundred eighty-three".