553521099 has 8 divisors (see below), whose sum is σ = 738294480. Its totient is φ = 368880896.

The previous prime is 553521077. The next prime is 553521131. The reversal of 553521099 is 990125355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553521099 - 2⁸ = 553520843 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553521019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23154 + ... + 40535.

It is an arithmetic number, because the mean of its divisors is an integer number (92286810).

Almost surely, 2^553521099 is an apocalyptic number.

553521099 is a deficient number, since it is larger than the sum of its proper divisors (184773381).

553521099 is a wasteful number, since it uses less digits than its factorization.

553521099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66589.

The product of its (nonzero) digits is 60750, while the sum is 39.

The square root of 553521099 is about 23527.0291154663. The cubic root of 553521099 is about 821.0659837587.

The spelling of 553521099 in words is "five hundred fifty-three million, five hundred twenty-one thousand, ninety-nine".