52757306673 has 4 divisors (see below), whose sum is σ = 70343075568. Its totient is φ = 35171537780.

The previous prime is 52757306653. The next prime is 52757306681. The reversal of 52757306673 is 37660375725.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52757306673 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52757306603) 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, 8792884443 + ... + 8792884448.

It is an arithmetic number, because the mean of its divisors is an integer number (17585768892).

Almost surely, 2^52757306673 is an apocalyptic number.

It is an amenable number.

52757306673 is a deficient number, since it is larger than the sum of its proper divisors (17585768895).

52757306673 is a wasteful number, since it uses less digits than its factorization.

52757306673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17585768894.

The product of its (nonzero) digits is 5556600, while the sum is 51.

The spelling of 52757306673 in words is "fifty-two billion, seven hundred fifty-seven million, three hundred six thousand, six hundred seventy-three".