52173563 has 8 divisors (see below), whose sum is σ = 59144400. Its totient is φ = 45625248.

The previous prime is 52173559. The next prime is 52173587. The reversal of 52173563 is 36537125.

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 52173563 - 2² = 52173559 is a prime.

It is a super-2 number, since 2×52173563² = 5444161352229938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52173533) 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, 105368 + ... + 105861.

It is an arithmetic number, because the mean of its divisors is an integer number (7393050).

Almost surely, 2^52173563 is an apocalyptic number.

52173563 is a deficient number, since it is larger than the sum of its proper divisors (6970837).

52173563 is a wasteful number, since it uses less digits than its factorization.

52173563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211261.

The product of its digits is 18900, while the sum is 32.

The square root of 52173563 is about 7223.1269544429. The cubic root of 52173563 is about 373.6659274812.

The spelling of 52173563 in words is "fifty-two million, one hundred seventy-three thousand, five hundred sixty-three".