52263605545 has 8 divisors (see below), whose sum is σ = 63899653896. Its totient is φ = 41021999616.

The previous prime is 52263605521. The next prime is 52263605549. The reversal of 52263605545 is 54550636225.

It can be written as a sum of positive squares in 4 ways, for example, as 10668410944 + 41595194601 = 103288^2 + 203949^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52263605545 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52263605549) 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, 98610312 + ... + 98610841.

It is an arithmetic number, because the mean of its divisors is an integer number (7987456737).

Almost surely, 2^52263605545 is an apocalyptic number.

It is an amenable number.

52263605545 is a deficient number, since it is larger than the sum of its proper divisors (11636048351).

52263605545 is a wasteful number, since it uses less digits than its factorization.

52263605545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197221211.

The product of its (nonzero) digits is 1080000, while the sum is 43.

The spelling of 52263605545 in words is "fifty-two billion, two hundred sixty-three million, six hundred five thousand, five hundred forty-five".