5571553344 has 448 divisors, whose sum is σ = 18771388416. Its totient is φ = 1422360576.

The previous prime is 5571553343. The next prime is 5571553363. The reversal of 5571553344 is 4433551755.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 5571553296 and 5571553305.

It is not an unprimeable number, because it can be changed into a prime (5571553343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 52070539 + ... + 52070645.

Almost surely, 2^5571553344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5571553344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9385694208).

5571553344 is an abundant number, since it is smaller than the sum of its proper divisors (13199835072).

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

5571553344 is a wasteful number, since it uses less digits than its factorization.

5571553344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 232 counting only the distinct ones).

The product of its digits is 630000, while the sum is 42.

The square root of 5571553344 is about 74642.8385312349. The cubic root of 5571553344 is about 1772.7960048153.

The spelling of 5571553344 in words is "five billion, five hundred seventy-one million, five hundred fifty-three thousand, three hundred forty-four".