52881696 has 144 divisors (see below), whose sum is σ = 182093184. Its totient is φ = 14211072.

The previous prime is 52881683. The next prime is 52881709. The reversal of 52881696 is 69618825.

It is an interprime number because it is at equal distance from previous prime (52881683) and next prime (52881709).

It is a tau number, because it is divible by the number of its divisors (144).

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, 33501 + ... + 35043.

It is an arithmetic number, because the mean of its divisors is an integer number (1264536).

Almost surely, 2^52881696 is an apocalyptic number.

52881696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52881696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (91046592).

52881696 is an abundant number, since it is smaller than the sum of its proper divisors (129211488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52881696 is a wasteful number, since it uses less digits than its factorization.

52881696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1583 (or 1572 counting only the distinct ones).

The product of its digits is 207360, while the sum is 45.

The square root of 52881696 is about 7271.9801979928. The cubic root of 52881696 is about 375.3488806521.

The spelling of 52881696 in words is "fifty-two million, eight hundred eighty-one thousand, six hundred ninety-six".