5553976320 has 264 divisors, whose sum is σ = 19698952416. Its totient is φ = 1446100992.

The previous prime is 5553976303. The next prime is 5553976321. The reversal of 5553976320 is 236793555.

It is a happy number.

5553976320 is a `hidden beast` number, since 5 + 5 + 5 + 3 + 9 + 7 + 632 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5553976321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1980039 + ... + 1982841.

It is an arithmetic number, because the mean of its divisors is an integer number (74617244).

Almost surely, 2^5553976320 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 5553976320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9849476208).

5553976320 is an abundant number, since it is smaller than the sum of its proper divisors (14144976096).

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

5553976320 is a wasteful number, since it uses less digits than its factorization.

5553976320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2877 (or 2856 counting only the distinct ones).

The product of its (nonzero) digits is 850500, while the sum is 45.

The square root of 5553976320 is about 74525.0046628647. The cubic root of 5553976320 is about 1770.9297805807.

The spelling of 5553976320 in words is "five billion, five hundred fifty-three million, nine hundred seventy-six thousand, three hundred twenty".