5243422255542 has 12 divisors (see below), whose sum is σ = 11360748220380. Its totient is φ = 1747807418508.

The previous prime is 5243422255541. The next prime is 5243422255579. The reversal of 5243422255542 is 2455522243425.

5243422255542 is a `hidden beast` number, since 5 + 2 + 4 + 34 + 2 + 22 + 55 + 542 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5243422255541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145650618192 + ... + 145650618227.

It is an arithmetic number, because the mean of its divisors is an integer number (946729018365).

Almost surely, 2^{5243422255542} is an apocalyptic number.

5243422255542 is an abundant number, since it is smaller than the sum of its proper divisors (6117325964838).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5243422255542 is a wasteful number, since it uses less digits than its factorization.

5243422255542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291301236427 (or 291301236424 counting only the distinct ones).

The product of its digits is 3840000, while the sum is 45.

Adding to 5243422255542 its reverse (2455522243425), we get a palindrome (7698944498967).

The spelling of 5243422255542 in words is "five trillion, two hundred forty-three billion, four hundred twenty-two million, two hundred fifty-five thousand, five hundred forty-two".