52769291 has 16 divisors (see below), whose sum is σ = 56966976. Its totient is φ = 48761856.

The previous prime is 52769281. The next prime is 52769303. The reversal of 52769291 is 19296725.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52769291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52769221) 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 15 ways as a sum of consecutive naturals, for example, 88691 + ... + 89283.

It is an arithmetic number, because the mean of its divisors is an integer number (3560436).

Almost surely, 2^52769291 is an apocalyptic number.

52769291 is a deficient number, since it is larger than the sum of its proper divisors (4197685).

52769291 is a wasteful number, since it uses less digits than its factorization.

52769291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742.

The product of its digits is 68040, while the sum is 41.

The square root of 52769291 is about 7264.2474489791. The cubic root of 52769291 is about 375.0827455923.

The spelling of 52769291 in words is "fifty-two million, seven hundred sixty-nine thousand, two hundred ninety-one".