55141060360644 has 36 divisors (see below), whose sum is σ = 140154426304620. Its totient is φ = 18278804537280.

The previous prime is 55141060360643. The next prime is 55141060360699. The reversal of 55141060360644 is 44606306014155.

55141060360644 is a `hidden beast` number, since 5 + 514 + 1 + 0 + 60 + 36 + 0 + 6 + 44 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 18850532558400 + 36290527802244 = 4341720^2 + 6024162^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55141060360644.

It is not an unprimeable number, because it can be changed into a prime (55141060360643) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4231198239 + ... + 4231211270.

Almost surely, 2^{55141060360644} is an apocalyptic number.

It is an amenable number.

55141060360644 is an abundant number, since it is smaller than the sum of its proper divisors (85013365943976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55141060360644 is a wasteful number, since it uses less digits than its factorization.

55141060360644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8462409700 (or 8462409695 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 45.

Adding to 55141060360644 its reverse (44606306014155), we get a palindrome (99747366374799).

The spelling of 55141060360644 in words is "fifty-five trillion, one hundred forty-one billion, sixty million, three hundred sixty thousand, six hundred forty-four".