53075223 has 16 divisors (see below), whose sum is σ = 78751200. Its totient is φ = 35328960.

The previous prime is 53075221. The next prime is 53075251. The reversal of 53075223 is 32257035.

It is not a de Polignac number, because 53075223 - 2¹ = 53075221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53075221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24363 + ... + 26451.

It is an arithmetic number, because the mean of its divisors is an integer number (4921950).

Almost surely, 2^53075223 is an apocalyptic number.

53075223 is a deficient number, since it is larger than the sum of its proper divisors (25675977).

53075223 is a wasteful number, since it uses less digits than its factorization.

53075223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3039 (or 3033 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 53075223 is about 7285.2743942833. The cubic root of 53075223 is about 375.8062015288.

The spelling of 53075223 in words is "fifty-three million, seventy-five thousand, two hundred twenty-three".