553908349 has 4 divisors (see below), whose sum is σ = 583061440. Its totient is φ = 524755260.

The previous prime is 553908347. The next prime is 553908359. The reversal of 553908349 is 943809355.

It is a happy number.

553908349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 943809355 = 5 ⋅188761871.

It is a cyclic number.

It is not a de Polignac number, because 553908349 - 2¹ = 553908347 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 553908299 and 553908308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553908347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14576517 + ... + 14576554.

It is an arithmetic number, because the mean of its divisors is an integer number (145765360).

Almost surely, 2^553908349 is an apocalyptic number.

It is an amenable number.

553908349 is a deficient number, since it is larger than the sum of its proper divisors (29153091).

553908349 is a wasteful number, since it uses less digits than its factorization.

553908349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29153090.

The product of its (nonzero) digits is 583200, while the sum is 46.

The square root of 553908349 is about 23535.2575724168. The cubic root of 553908349 is about 821.2574149933.

The spelling of 553908349 in words is "five hundred fifty-three million, nine hundred eight thousand, three hundred forty-nine".