52564763 has 4 divisors (see below), whose sum is σ = 52621800. Its totient is φ = 52507728.

The previous prime is 52564741. The next prime is 52564769. The reversal of 52564763 is 36746525.

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 52564763 - 2¹⁰ = 52563739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52564769) 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, 27113 + ... + 28986.

It is an arithmetic number, because the mean of its divisors is an integer number (13155450).

Almost surely, 2^52564763 is an apocalyptic number.

52564763 is a deficient number, since it is larger than the sum of its proper divisors (57037).

52564763 is an equidigital number, since it uses as much as digits as its factorization.

52564763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57036.

The product of its digits is 151200, while the sum is 38.

The square root of 52564763 is about 7250.1560672857. The cubic root of 52564763 is about 374.5975249321.

The spelling of 52564763 in words is "fifty-two million, five hundred sixty-four thousand, seven hundred sixty-three".