544413355525 has 48 divisors (see below), whose sum is σ = 745022471760. Its totient is φ = 392070297600.

The previous prime is 544413355517. The next prime is 544413355529. The reversal of 544413355525 is 525553314445.

It can be written as a sum of positive squares in 24 ways, for example, as 497621608929 + 46791746596 = 705423^2 + 216314^2 .

It is not a de Polignac number, because 544413355525 - 2³ = 544413355517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (544413355529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43020099 + ... + 43032751.

It is an arithmetic number, because the mean of its divisors is an integer number (15521301495).

Almost surely, 2^544413355525 is an apocalyptic number.

It is an amenable number.

544413355525 is a deficient number, since it is larger than the sum of its proper divisors (200609116235).

544413355525 is a wasteful number, since it uses less digits than its factorization.

544413355525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15946 (or 15941 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 46.

It can be divided in two parts, 54441 and 3355525, that added together give a triangular number (3409966 = T₂₆₁₁).

The spelling of 544413355525 in words is "five hundred forty-four billion, four hundred thirteen million, three hundred fifty-five thousand, five hundred twenty-five".