52666035353520 has 80 divisors (see below), whose sum is σ = 164550258585600. Its totient is φ = 13933691235072.

The previous prime is 52666035353509. The next prime is 52666035353521. The reversal of 52666035353520 is 2535353066625.

52666035353520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×52666035353520² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52666035353521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 863913670 + ... + 863974629.

It is an arithmetic number, because the mean of its divisors is an integer number (2056878232320).

Almost surely, 2^{52666035353520} is an apocalyptic number.

It is an amenable number.

52666035353520 is an abundant number, since it is smaller than the sum of its proper divisors (111884223232080).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52666035353520 is a wasteful number, since it uses less digits than its factorization.

52666035353520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1727888442 (or 1727888436 counting only the distinct ones).

The product of its (nonzero) digits is 14580000, while the sum is 51.

The spelling of 52666035353520 in words is "fifty-two trillion, six hundred sixty-six billion, thirty-five million, three hundred fifty-three thousand, five hundred twenty".