52331595121 has 9 divisors (see below), whose sum is σ = 56669977281. Its totient is φ = 48303342672.

The previous prime is 52331595083. The next prime is 52331595143. The reversal of 52331595121 is 12159513325.

The square root of 52331595121 is 228761.

It is a perfect power (a square), and thus also a powerful number.

52331595121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 37806524721 + 14525070400 = 194439^2 + 120520^2 .

It is not a de Polignac number, because 52331595121 - 2⁷ = 52331594993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52331595521) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 2965095 + ... + 2982691.

Almost surely, 2^52331595121 is an apocalyptic number.

52331595121 is the 228761-st square number.

52331595121 is the 114381-st centered octagonal number.

It is an amenable number.

52331595121 is a deficient number, since it is larger than the sum of its proper divisors (4338382160).

52331595121 is an frugal number, since it uses more digits than its factorization.

52331595121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35220 (or 17610 counting only the distinct ones).

The product of its digits is 40500, while the sum is 37.

The spelling of 52331595121 in words is "fifty-two billion, three hundred thirty-one million, five hundred ninety-five thousand, one hundred twenty-one".