52238169992 has 36 divisors (see below), whose sum is σ = 103397283045. Its totient is φ = 24738578208.

The previous prime is 52238169989. The next prime is 52238170063. The reversal of 52238169992 is 29996183225.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 41997944356 + 10240225636 = 204934^2 + 101194^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=161614.

It is a super-2 number, since 2×52238169992² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 12280538 + ... + 12284790.

Almost surely, 2^52238169992 is an apocalyptic number.

It is an amenable number.

52238169992 is a deficient number, since it is larger than the sum of its proper divisors (51159113053).

52238169992 is an frugal number, since it uses more digits than its factorization.

52238169992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550 (or 4274 counting only the distinct ones).

The product of its digits is 4199040, while the sum is 56.

The spelling of 52238169992 in words is "fifty-two billion, two hundred thirty-eight million, one hundred sixty-nine thousand, nine hundred ninety-two".