52881567 has 8 divisors (see below), whose sum is σ = 72783360. Its totient is φ = 34117080.

The previous prime is 52881557. The next prime is 52881583. The reversal of 52881567 is 76518825.

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

It is not a de Polignac number, because 52881567 - 2¹² = 52877471 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52881557) 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, 284217 + ... + 284402.

It is an arithmetic number, because the mean of its divisors is an integer number (9097920).

Almost surely, 2^52881567 is an apocalyptic number.

52881567 is a deficient number, since it is larger than the sum of its proper divisors (19901793).

52881567 is a wasteful number, since it uses less digits than its factorization.

52881567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 568653.

The product of its digits is 134400, while the sum is 42.

The square root of 52881567 is about 7271.9713283263. The cubic root of 52881567 is about 375.3485754423.

The spelling of 52881567 in words is "fifty-two million, eight hundred eighty-one thousand, five hundred sixty-seven".