5555501044 has 6 divisors (see below), whose sum is σ = 9722126834. Its totient is φ = 2777750520.

The previous prime is 5555500997. The next prime is 5555501047. The reversal of 5555501044 is 4401055555.

It can be written as a sum of positive squares in only one way, i.e., 5140890000 + 414611044 = 71700^2 + 20362^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555501047) 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 as a sum of consecutive naturals, namely, 694437627 + ... + 694437634.

Almost surely, 2^5555501044 is an apocalyptic number.

It is an amenable number.

5555501044 is a deficient number, since it is larger than the sum of its proper divisors (4166625790).

5555501044 is a wasteful number, since it uses less digits than its factorization.

5555501044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388875265 (or 1388875263 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 34.

The square root of 5555501044 is about 74535.2335744646. The cubic root of 5555501044 is about 1771.0918225682.

Adding to 5555501044 its reverse (4401055555), we get a palindrome (9956556599).

The spelling of 5555501044 in words is "five billion, five hundred fifty-five million, five hundred one thousand, forty-four".