52766567 has 4 divisors (see below), whose sum is σ = 60304656. Its totient is φ = 45228480.

The previous prime is 52766563. The next prime is 52766569. The reversal of 52766567 is 76566725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52766567 - 2² = 52766563 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52766563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3769034 + ... + 3769047.

It is an arithmetic number, because the mean of its divisors is an integer number (15076164).

Almost surely, 2^52766567 is an apocalyptic number.

52766567 is a deficient number, since it is larger than the sum of its proper divisors (7538089).

52766567 is an equidigital number, since it uses as much as digits as its factorization.

52766567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7538088.

The product of its digits is 529200, while the sum is 44.

The square root of 52766567 is about 7264.0599529464. The cubic root of 52766567 is about 375.0762914409.

The spelling of 52766567 in words is "fifty-two million, seven hundred sixty-six thousand, five hundred sixty-seven".