553249811 has 8 divisors (see below), whose sum is σ = 559676304. Its totient is φ = 546856960.

The previous prime is 553249793. The next prime is 553249817. The reversal of 553249811 is 118942355.

It is a happy number.

553249811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 553249811 - 2¹⁴ = 553233427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553249817) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25451 + ... + 41883.

It is an arithmetic number, because the mean of its divisors is an integer number (69959538).

Almost surely, 2^553249811 is an apocalyptic number.

553249811 is a deficient number, since it is larger than the sum of its proper divisors (6426493).

553249811 is a wasteful number, since it uses less digits than its factorization.

553249811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16821.

The product of its digits is 43200, while the sum is 38.

The square root of 553249811 is about 23521.2629550371. The cubic root of 553249811 is about 820.9318234114.

The spelling of 553249811 in words is "five hundred fifty-three million, two hundred forty-nine thousand, eight hundred eleven".