52320212021015 has 32 divisors (see below), whose sum is σ = 63578770145280. Its totient is φ = 41328930266496.

The previous prime is 52320212021003. The next prime is 52320212021159. The reversal of 52320212021015 is 51012021202325.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 52320212021015 - 2²⁶ = 52320144912151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 673158326 + ... + 673236044.

It is an arithmetic number, because the mean of its divisors is an integer number (1986836567040).

Almost surely, 2^{52320212021015} is an apocalyptic number.

52320212021015 is a deficient number, since it is larger than the sum of its proper divisors (11258558124265).

52320212021015 is a wasteful number, since it uses less digits than its factorization.

52320212021015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81623.

The product of its (nonzero) digits is 2400, while the sum is 26.

The spelling of 52320212021015 in words is "fifty-two trillion, three hundred twenty billion, two hundred twelve million, twenty-one thousand, fifteen".