553523646720 has 288 divisors, whose sum is σ = 1980654641280. Its totient is φ = 130560491520.

The previous prime is 553523646677. The next prime is 553523646727. The reversal of 553523646720 is 27646325355.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 553523646720.

It is not an unprimeable number, because it can be changed into a prime (553523646727) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1385796 + ... + 1739964.

It is an arithmetic number, because the mean of its divisors is an integer number (6877273060).

Almost surely, 2^553523646720 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 553523646720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (990327320640).

553523646720 is an abundant number, since it is smaller than the sum of its proper divisors (1427130994560).

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

553523646720 is a wasteful number, since it uses less digits than its factorization.

553523646720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354241 (or 354227 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 48.

The spelling of 553523646720 in words is "five hundred fifty-three billion, five hundred twenty-three million, six hundred forty-six thousand, seven hundred twenty".