553975420320 has 576 divisors, whose sum is σ = 2337963264000. Its totient is φ = 121116238848.

The previous prime is 553975420303. The next prime is 553975420333. The reversal of 553975420320 is 23024579355.

553975420320 is a `hidden beast` number, since 5 + 5 + 397 + 54 + 203 + 2 + 0 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6215431 + ... + 6303929.

It is an arithmetic number, because the mean of its divisors is an integer number (4058964000).

Almost surely, 2^553975420320 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 553975420320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1168981632000).

553975420320 is an abundant number, since it is smaller than the sum of its proper divisors (1783987843680).

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

553975420320 is a wasteful number, since it uses less digits than its factorization.

553975420320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88559 (or 88539 counting only the distinct ones).

The product of its (nonzero) digits is 1134000, while the sum is 45.

Adding to 553975420320 its reverse (23024579355), we get a palindrome (576999999675).

The spelling of 553975420320 in words is "five hundred fifty-three billion, nine hundred seventy-five million, four hundred twenty thousand, three hundred twenty".