52611664243 has 8 divisors (see below), whose sum is σ = 57065163120. Its totient is φ = 48309131520.

The previous prime is 52611664241. The next prime is 52611664247. The reversal of 52611664243 is 34246611625.

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 52611664243 - 2¹ = 52611664241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52611664196 and 52611664205.

It is not an unprimeable number, because it can be changed into a prime (52611664241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37740813 + ... + 37742206.

It is an arithmetic number, because the mean of its divisors is an integer number (7133145390).

Almost surely, 2^52611664243 is an apocalyptic number.

52611664243 is a deficient number, since it is larger than the sum of its proper divisors (4453498877).

52611664243 is a wasteful number, since it uses less digits than its factorization.

52611664243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75483077.

The product of its digits is 207360, while the sum is 40.

The spelling of 52611664243 in words is "fifty-two billion, six hundred eleven million, six hundred sixty-four thousand, two hundred forty-three".