53123583 has 16 divisors (see below), whose sum is σ = 75488256. Its totient is φ = 33153120.

The previous prime is 53123561. The next prime is 53123593. The reversal of 53123583 is 38532135.

It is not a de Polignac number, because 53123583 - 2⁸ = 53123327 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53123583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53123593) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 4948 + ... + 11433.

It is an arithmetic number, because the mean of its divisors is an integer number (4718016).

Almost surely, 2^53123583 is an apocalyptic number.

53123583 is a deficient number, since it is larger than the sum of its proper divisors (22364673).

53123583 is a wasteful number, since it uses less digits than its factorization.

53123583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16454.

The product of its digits is 10800, while the sum is 30.

The square root of 53123583 is about 7288.5926625104. The cubic root of 53123583 is about 375.9203066917.

The spelling of 53123583 in words is "fifty-three million, one hundred twenty-three thousand, five hundred eighty-three".