53223575 has 24 divisors (see below), whose sum is σ = 68389968. Its totient is φ = 41057280.
The previous prime is 53223563. The next prime is 53223589. The reversal of 53223575 is 57532235.
It is not a de Polignac number, because 53223575 - 218 = 52961431 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 150599 + ... + 150951.
It is an arithmetic number, because the mean of its divisors is an integer number (2849582).
Almost surely, 253223575 is an apocalyptic number.
53223575 is a deficient number, since it is larger than the sum of its proper divisors (15166393).
53223575 is a wasteful number, since it uses less digits than its factorization.
53223575 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 563 (or 558 counting only the distinct ones).
The product of its digits is 31500, while the sum is 32.
The square root of 53223575 is about 7295.4489238154. The cubic root of 53223575 is about 376.1560178505.
The spelling of 53223575 in words is "fifty-three million, two hundred twenty-three thousand, five hundred seventy-five".
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