5501531616442 has 16 divisors (see below), whose sum is σ = 8453675302632. Its totient is φ = 2683641473280.

The previous prime is 5501531616431. The next prime is 5501531616479. The reversal of 5501531616442 is 2446161351055.

It can be written as a sum of positive squares in 4 ways, for example, as 1071512749321 + 4430018867121 = 1035139^2 + 2104761^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7294228 + ... + 8013040.

Almost surely, 2^{5501531616442} is an apocalyptic number.

5501531616442 is a deficient number, since it is larger than the sum of its proper divisors (2952143686190).

5501531616442 is a wasteful number, since it uses less digits than its factorization.

5501531616442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 812193.

The product of its (nonzero) digits is 432000, while the sum is 43.

Adding to 5501531616442 its reverse (2446161351055), we get a palindrome (7947692967497).

The spelling of 5501531616442 in words is "five trillion, five hundred one billion, five hundred thirty-one million, six hundred sixteen thousand, four hundred forty-two".