52769441 has 4 divisors (see below), whose sum is σ = 55546800. Its totient is φ = 49992084.

The previous prime is 52769413. The next prime is 52769443. The reversal of 52769441 is 14496725.

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 a de Polignac number, because none of the positive numbers 2^k-52769441 is a prime.

It is a super-2 number, since 2×52769441² = 5569227806904962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52769395 and 52769404.

It is not an unprimeable number, because it can be changed into a prime (52769443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1388651 + ... + 1388688.

It is an arithmetic number, because the mean of its divisors is an integer number (13886700).

Almost surely, 2^52769441 is an apocalyptic number.

It is an amenable number.

52769441 is a deficient number, since it is larger than the sum of its proper divisors (2777359).

52769441 is a wasteful number, since it uses less digits than its factorization.

52769441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2777358.

The product of its digits is 60480, while the sum is 38.

The square root of 52769441 is about 7264.2577735100. The cubic root of 52769441 is about 375.0831009906.

The spelling of 52769441 in words is "fifty-two million, seven hundred sixty-nine thousand, four hundred forty-one".