52213375061 has 8 divisors (see below), whose sum is σ = 54288024120. Its totient is φ = 50157005248.

The previous prime is 52213375037. The next prime is 52213375069. The reversal of 52213375061 is 16057331225.

It can be written as a sum of positive squares in 4 ways, for example, as 8283730225 + 43929644836 = 91015^2 + 209594^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52213375061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52213375069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4563986 + ... + 4575411.

It is an arithmetic number, because the mean of its divisors is an integer number (6786003015).

Almost surely, 2^52213375061 is an apocalyptic number.

It is an amenable number.

52213375061 is a deficient number, since it is larger than the sum of its proper divisors (2074649059).

52213375061 is a wasteful number, since it uses less digits than its factorization.

52213375061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9139623.

The product of its (nonzero) digits is 37800, while the sum is 35.

The spelling of 52213375061 in words is "fifty-two billion, two hundred thirteen million, three hundred seventy-five thousand, sixty-one".