52747767445 has 8 divisors (see below), whose sum is σ = 63325554336. Its totient is φ = 42179391696.

The previous prime is 52747767421. The next prime is 52747767509. The reversal of 52747767445 is 54476774725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52747767445 - 2³³ = 44157832853 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52747767445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340447 + ... + 2362876.

It is an arithmetic number, because the mean of its divisors is an integer number (7915694292).

Almost surely, 2^52747767445 is an apocalyptic number.

It is an amenable number.

52747767445 is a deficient number, since it is larger than the sum of its proper divisors (10577786891).

52747767445 is a wasteful number, since it uses less digits than its factorization.

52747767445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705571.

The product of its digits is 46099200, while the sum is 58.

The spelling of 52747767445 in words is "fifty-two billion, seven hundred forty-seven million, seven hundred sixty-seven thousand, four hundred forty-five".