553389076 has 12 divisors (see below), whose sum is σ = 977316340. Its totient is φ = 274155840.

The previous prime is 553389073. The next prime is 553389101. The reversal of 553389076 is 670983355.

It can be written as a sum of positive squares in 2 ways, for example, as 227225476 + 326163600 = 15074^2 + 18060^2 .

It is a super-2 number, since 2×553389076² = 612478938872267552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553389071) 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 3 ways as a sum of consecutive naturals, for example, 634185 + ... + 635056.

Almost surely, 2^553389076 is an apocalyptic number.

It is an amenable number.

553389076 is a deficient number, since it is larger than the sum of its proper divisors (423927264).

553389076 is a wasteful number, since it uses less digits than its factorization.

553389076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269354 (or 1269352 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 46.

The square root of 553389076 is about 23524.2231752719. The cubic root of 553389076 is about 821.0006997590. Note that the first 3 decimals are identical.

The spelling of 553389076 in words is "five hundred fifty-three million, three hundred eighty-nine thousand, seventy-six".