5254423534544 has 20 divisors (see below), whose sum is σ = 10224138504996. Its totient is φ = 2615936178432.

The previous prime is 5254423534489. The next prime is 5254423534567. The reversal of 5254423534544 is 4454353244525.

It can be written as a sum of positive squares in 2 ways, for example, as 1792888864144 + 3461534670400 = 1338988^2 + 1860520^2 .

It is a super-2 number, since 2×5254423534544² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5254423534492 and 5254423534501.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 704720459 + ... + 704727914.

Almost surely, 2^{5254423534544} is an apocalyptic number.

It is an amenable number.

5254423534544 is a deficient number, since it is larger than the sum of its proper divisors (4969714970452).

5254423534544 is a wasteful number, since it uses less digits than its factorization.

5254423534544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409448614 (or 1409448608 counting only the distinct ones).

The product of its digits is 23040000, while the sum is 50.

The spelling of 5254423534544 in words is "five trillion, two hundred fifty-four billion, four hundred twenty-three million, five hundred thirty-four thousand, five hundred forty-four".