52255524243152 has 20 divisors (see below), whose sum is σ = 101246819124036. Its totient is φ = 26127312856320.

The previous prime is 52255524243151. The next prime is 52255524243157. The reversal of 52255524243152 is 25134242555225.

It can be written as a sum of positive squares in 2 ways, for example, as 32788862536336 + 19466661706816 = 5726156^2 + 4412104^2 .

It is a junction number, because it is equal to n+sod(n) for n = 52255524243097 and 52255524243106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52255524243151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27118499 + ... + 28981442.

Almost surely, 2^{52255524243152} is an apocalyptic number.

It is an amenable number.

52255524243152 is a deficient number, since it is larger than the sum of its proper divisors (48991294880884).

52255524243152 is a wasteful number, since it uses less digits than its factorization.

52255524243152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56158166 (or 56158160 counting only the distinct ones).

The product of its digits is 4800000, while the sum is 47.

Adding to 52255524243152 its reverse (25134242555225), we get a palindrome (77389766798377).

The spelling of 52255524243152 in words is "fifty-two trillion, two hundred fifty-five billion, five hundred twenty-four million, two hundred forty-three thousand, one hundred fifty-two".