544313521453522 has 4 divisors (see below), whose sum is σ = 816470282180286. Its totient is φ = 272156760726760.

The previous prime is 544313521453483. The next prime is 544313521453523. The reversal of 544313521453522 is 225354125313445.

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

It can be written as a sum of positive squares in only one way, i.e., 542639367533641 + 1674153919881 = 23294621^2 + 1293891^2 .

It is not an unprimeable number, because it can be changed into a prime (544313521453523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136078380363379 + ... + 136078380363382.

Almost surely, 2^{544313521453522} is an apocalyptic number.

544313521453522 is a deficient number, since it is larger than the sum of its proper divisors (272156760726764).

544313521453522 is a wasteful number, since it uses less digits than its factorization.

544313521453522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272156760726763.

The product of its digits is 8640000, while the sum is 49.

Adding to 544313521453522 its reverse (225354125313445), we get a palindrome (769667646766967).

The spelling of 544313521453522 in words is "five hundred forty-four trillion, three hundred thirteen billion, five hundred twenty-one million, four hundred fifty-three thousand, five hundred twenty-two".