553501110120 has 512 divisors, whose sum is σ = 2010213089280. Its totient is φ = 119245271040.

The previous prime is 553501110037. The next prime is 553501110139. The reversal of 553501110120 is 21011105355.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 731176782 + ... + 731177538.

It is an arithmetic number, because the mean of its divisors is an integer number (3926197440).

Almost surely, 2^553501110120 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 553501110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1005106544640).

553501110120 is an abundant number, since it is smaller than the sum of its proper divisors (1456711979160).

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

553501110120 is a wasteful number, since it uses less digits than its factorization.

553501110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1505 (or 1501 counting only the distinct ones).

The product of its (nonzero) digits is 750, while the sum is 24.

Adding to 553501110120 its reverse (21011105355), we get a palindrome (574512215475).

The spelling of 553501110120 in words is "five hundred fifty-three billion, five hundred one million, one hundred ten thousand, one hundred twenty".