52664763 has 4 divisors (see below), whose sum is σ = 70219688. Its totient is φ = 35109840.

The previous prime is 52664761. The next prime is 52664791. The reversal of 52664763 is 36746625.

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

It is not a de Polignac number, because 52664763 - 2¹ = 52664761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52664761) 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, 8777458 + ... + 8777463.

It is an arithmetic number, because the mean of its divisors is an integer number (17554922).

Almost surely, 2^52664763 is an apocalyptic number.

52664763 is a deficient number, since it is larger than the sum of its proper divisors (17554925).

52664763 is a wasteful number, since it uses less digits than its factorization.

52664763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17554924.

The product of its digits is 181440, while the sum is 39.

The square root of 52664763 is about 7257.0491937150. The cubic root of 52664763 is about 374.8349211190.

The spelling of 52664763 in words is "fifty-two million, six hundred sixty-four thousand, seven hundred sixty-three".