5554603644 has 24 divisors (see below), whose sum is σ = 13154187648. Its totient is φ = 1823899440.

The previous prime is 5554603643. The next prime is 5554603667. The reversal of 5554603644 is 4463064555.

It is a junction number, because it is equal to n+sod(n) for n = 5554603596 and 5554603605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5554603643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3453552 + ... + 3455159.

It is an arithmetic number, because the mean of its divisors is an integer number (548091152).

Almost surely, 2^5554603644 is an apocalyptic number.

It is an amenable number.

5554603644 is an abundant number, since it is smaller than the sum of its proper divisors (7599584004).

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

5554603644 is a wasteful number, since it uses less digits than its factorization.

5554603644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6908785 (or 6908783 counting only the distinct ones).

The product of its (nonzero) digits is 864000, while the sum is 42.

The square root of 5554603644 is about 74529.2133595948. The cubic root of 5554603644 is about 1770.9964538292.

The spelling of 5554603644 in words is "five billion, five hundred fifty-four million, six hundred three thousand, six hundred forty-four".