52112064509 has 8 divisors (see below), whose sum is σ = 53799264000. Its totient is φ = 50425250400.

The previous prime is 52112064493. The next prime is 52112064577. The reversal of 52112064509 is 90546021125.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52112064509 - 2⁴ = 52112064493 is a prime.

It is a super-2 number, since 2×52112064509² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52112060509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192242 + ... + 375740.

It is an arithmetic number, because the mean of its divisors is an integer number (6724908000).

Almost surely, 2^52112064509 is an apocalyptic number.

It is an amenable number.

52112064509 is a deficient number, since it is larger than the sum of its proper divisors (1687199491).

52112064509 is a wasteful number, since it uses less digits than its factorization.

52112064509 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192691.

The product of its (nonzero) digits is 21600, while the sum is 35.

The spelling of 52112064509 in words is "fifty-two billion, one hundred twelve million, sixty-four thousand, five hundred nine".