5553503444 has 6 divisors (see below), whose sum is σ = 9718631034. Its totient is φ = 2776751720.

The previous prime is 5553503429. The next prime is 5553503453. The reversal of 5553503444 is 4443053555.

It can be written as a sum of positive squares in only one way, i.e., 4463843344 + 1089660100 = 66812^2 + 33010^2 .

It is a super-2 number, since 2×5553503444² = 61682801005039722272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5553503398 and 5553503407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 694187927 + ... + 694187934.

It is an arithmetic number, because the mean of its divisors is an integer number (1619771839).

Almost surely, 2^5553503444 is an apocalyptic number.

It is an amenable number.

5553503444 is a deficient number, since it is larger than the sum of its proper divisors (4165127590).

5553503444 is a wasteful number, since it uses less digits than its factorization.

5553503444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1388375865 (or 1388375863 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 38.

The square root of 5553503444 is about 74521.8319957313. The cubic root of 5553503444 is about 1770.8795190557.

Adding to 5553503444 its reverse (4443053555), we get a palindrome (9996556999).

The spelling of 5553503444 in words is "five billion, five hundred fifty-three million, five hundred three thousand, four hundred forty-four".