52366652121 has 32 divisors (see below), whose sum is σ = 80802828288. Its totient is φ = 29547947520.

The previous prime is 52366652101. The next prime is 52366652131. The reversal of 52366652121 is 12125666325.

52366652121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52366652121 - 2²¹ = 52364554969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 52366652121.

It is not an unprimeable number, because it can be changed into a prime (52366652101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 873376 + ... + 931406.

It is an arithmetic number, because the mean of its divisors is an integer number (2525088384).

Almost surely, 2^52366652121 is an apocalyptic number.

It is an amenable number.

52366652121 is a deficient number, since it is larger than the sum of its proper divisors (28436176167).

52366652121 is a wasteful number, since it uses less digits than its factorization.

52366652121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58581.

The product of its digits is 129600, while the sum is 39.

The spelling of 52366652121 in words is "fifty-two billion, three hundred sixty-six million, six hundred fifty-two thousand, one hundred twenty-one".