553552128 has 54 divisors (see below), whose sum is σ = 1596033894. Its totient is φ = 184516608.

The previous prime is 553552121. The next prime is 553552141. The reversal of 553552128 is 821255355.

It can be written as a sum of positive squares in only one way, i.e., 528632064 + 24920064 = 22992^2 + 4992^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 553552092 and 553552101.

It is not an unprimeable number, because it can be changed into a prime (553552121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117825 + ... + 122432.

Almost surely, 2^553552128 is an apocalyptic number.

It is an amenable number.

553552128 is an abundant number, since it is smaller than the sum of its proper divisors (1042481766).

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

553552128 is a wasteful number, since it uses less digits than its factorization.

553552128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240279 (or 240262 counting only the distinct ones).

The product of its digits is 60000, while the sum is 36.

The square root of 553552128 is about 23527.6885392509. The cubic root of 553552128 is about 821.0813257697.

The spelling of 553552128 in words is "five hundred fifty-three million, five hundred fifty-two thousand, one hundred twenty-eight".