52291763 has 4 divisors (see below), whose sum is σ = 52333080. Its totient is φ = 52250448.

The previous prime is 52291751. The next prime is 52291787. The reversal of 52291763 is 36719225.

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 52291763 - 2⁴ = 52291747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52291793) 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, 18698 + ... + 21311.

It is an arithmetic number, because the mean of its divisors is an integer number (13083270).

Almost surely, 2^52291763 is an apocalyptic number.

52291763 is a deficient number, since it is larger than the sum of its proper divisors (41317).

52291763 is a wasteful number, since it uses less digits than its factorization.

52291763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41316.

The product of its digits is 22680, while the sum is 35.

The square root of 52291763 is about 7231.3043774965. The cubic root of 52291763 is about 373.9478965993.

The spelling of 52291763 in words is "fifty-two million, two hundred ninety-one thousand, seven hundred sixty-three".