553755028 has 6 divisors (see below), whose sum is σ = 969071306. Its totient is φ = 276877512.

The previous prime is 553755017. The next prime is 553755109. The reversal of 553755028 is 820557355.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 553755024 + 4 = 23532^2 + 2^2 .

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, 69219375 + ... + 69219382.

Almost surely, 2^553755028 is an apocalyptic number.

It is an amenable number.

553755028 is a deficient number, since it is larger than the sum of its proper divisors (415316278).

553755028 is a wasteful number, since it uses less digits than its factorization.

553755028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138438761 (or 138438759 counting only the distinct ones).

The product of its (nonzero) digits is 210000, while the sum is 40.

The square root of 553755028 is about 23532.0000849907. Note that the first 4 decimals coincide. The cubic root of 553755028 is about 821.1816337273.

The spelling of 553755028 in words is "five hundred fifty-three million, seven hundred fifty-five thousand, twenty-eight".