553500631155220 has 48 divisors (see below), whose sum is σ = 1340157280428288. Its totient is φ = 188092249873920.

The previous prime is 553500631155217. The next prime is 553500631155223. The reversal of 553500631155220 is 22551136005355.

It is an interprime number because it is at equal distance from previous prime (553500631155217) and next prime (553500631155223).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553500631155223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17493683016 + ... + 17493714655.

It is an arithmetic number, because the mean of its divisors is an integer number (27919943342256).

Almost surely, 2^{553500631155220} is an apocalyptic number.

It is an amenable number.

553500631155220 is an abundant number, since it is smaller than the sum of its proper divisors (786656649273068).

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

553500631155220 is a wasteful number, since it uses less digits than its factorization.

553500631155220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34987397800 (or 34987397798 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 43.

The spelling of 553500631155220 in words is "five hundred fifty-three trillion, five hundred billion, six hundred thirty-one million, one hundred fifty-five thousand, two hundred twenty".