553028669388 has 288 divisors, whose sum is σ = 1604080558080. Its totient is φ = 159342543360.

The previous prime is 553028669363. The next prime is 553028669399. The reversal of 553028669388 is 883966820355.

553028669388 is a `hidden beast` number, since 5 + 530 + 2 + 8 + 6 + 6 + 93 + 8 + 8 = 666.

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, 375953493 + ... + 375954963.

It is an arithmetic number, because the mean of its divisors is an integer number (5569724160).

Almost surely, 2^553028669388 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 553028669388, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (802040279040).

553028669388 is an abundant number, since it is smaller than the sum of its proper divisors (1051051888692).

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

553028669388 is a wasteful number, since it uses less digits than its factorization.

553028669388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2229 (or 2224 counting only the distinct ones).

The product of its (nonzero) digits is 74649600, while the sum is 63.

The spelling of 553028669388 in words is "five hundred fifty-three billion, twenty-eight million, six hundred sixty-nine thousand, three hundred eighty-eight".