52653665125009 has 16 divisors (see below), whose sum is σ = 57023799940800. Its totient is φ = 48329252830656.

The previous prime is 52653665124959. The next prime is 52653665125051. The reversal of 52653665125009 is 90052156635625.

It is a cyclic number.

It is not a de Polignac number, because 52653665125009 - 2⁹ = 52653665124497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52653665125099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43284987 + ... + 44484799.

It is an arithmetic number, because the mean of its divisors is an integer number (3563987496300).

Almost surely, 2^{52653665125009} is an apocalyptic number.

It is an amenable number.

52653665125009 is a deficient number, since it is larger than the sum of its proper divisors (4370134815791).

52653665125009 is a wasteful number, since it uses less digits than its factorization.

52653665125009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1218864.

The product of its (nonzero) digits is 14580000, while the sum is 55.

The spelling of 52653665125009 in words is "fifty-two trillion, six hundred fifty-three billion, six hundred sixty-five million, one hundred twenty-five thousand, nine".