52007881 has 4 divisors (see below), whose sum is σ = 52200064. Its totient is φ = 51815700.

The previous prime is 52007849. The next prime is 52007909. The reversal of 52007881 is 18870025.

52007881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52007881 - 2⁵ = 52007849 is a prime.

It is a super-2 number, since 2×52007881² = 5409639372220322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52007821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95685 + ... + 96226.

It is an arithmetic number, because the mean of its divisors is an integer number (13050016).

Almost surely, 2^52007881 is an apocalyptic number.

It is an amenable number.

52007881 is a deficient number, since it is larger than the sum of its proper divisors (192183).

52007881 is a wasteful number, since it uses less digits than its factorization.

52007881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192182.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 52007881 is about 7211.6489792557. The cubic root of 52007881 is about 373.2699710884.

The spelling of 52007881 in words is "fifty-two million, seven thousand, eight hundred eighty-one".