52757649649 has 8 divisors (see below), whose sum is σ = 52925760000. Its totient is φ = 52589781792.

The previous prime is 52757649643. The next prime is 52757649653. The reversal of 52757649649 is 94694675725.

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 52757649649 - 2¹¹ = 52757647601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52757649643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380277 + ... + 500125.

It is an arithmetic number, because the mean of its divisors is an integer number (6615720000).

Almost surely, 2^52757649649 is an apocalyptic number.

It is an amenable number.

52757649649 is a deficient number, since it is larger than the sum of its proper divisors (168110351).

52757649649 is a wasteful number, since it uses less digits than its factorization.

52757649649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121247.

The product of its digits is 114307200, while the sum is 64.

The spelling of 52757649649 in words is "fifty-two billion, seven hundred fifty-seven million, six hundred forty-nine thousand, six hundred forty-nine".