5437550557345 has 4 divisors (see below), whose sum is σ = 6525060668820. Its totient is φ = 4350040445872.

The previous prime is 5437550557337. The next prime is 5437550557349.

5437550557345 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1056997834816 + 4380552722529 = 1028104^2 + 2092977^2 .

It is a cyclic number.

It is not a de Polignac number, because 5437550557345 - 2³ = 5437550557337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5437550557345.

It is not an unprimeable number, because it can be changed into a prime (5437550557349) 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 3 ways as a sum of consecutive naturals, for example, 543755055730 + ... + 543755055739.

It is an arithmetic number, because the mean of its divisors is an integer number (1631265167205).

Almost surely, 2^{5437550557345} is an apocalyptic number.

It is an amenable number.

5437550557345 is a deficient number, since it is larger than the sum of its proper divisors (1087510111475).

5437550557345 is a wasteful number, since it uses less digits than its factorization.

5437550557345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1087510111474.

The product of its (nonzero) digits is 110250000, while the sum is 58.

The spelling of 5437550557345 in words is "five trillion, four hundred thirty-seven billion, five hundred fifty million, five hundred fifty-seven thousand, three hundred forty-five".