553328327828 has 6 divisors (see below), whose sum is σ = 968324573706. Its totient is φ = 276664163912.

The previous prime is 553328327819. The next prime is 553328327857. The reversal of 553328327828 is 828723823355.

It can be written as a sum of positive squares in only one way, i.e., 526173242884 + 27155084944 = 725378^2 + 164788^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 69166040975 + ... + 69166040982.

It is an arithmetic number, because the mean of its divisors is an integer number (161387428951).

Almost surely, 2^553328327828 is an apocalyptic number.

It is an amenable number.

553328327828 is a deficient number, since it is larger than the sum of its proper divisors (414996245878).

553328327828 is a wasteful number, since it uses less digits than its factorization.

553328327828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138332081961 (or 138332081959 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 56.

The spelling of 553328327828 in words is "five hundred fifty-three billion, three hundred twenty-eight million, three hundred twenty-seven thousand, eight hundred twenty-eight".