553948605 has 32 divisors (see below), whose sum is σ = 1125484800. Its totient is φ = 253233216.

The previous prime is 553948567. The next prime is 553948607. The reversal of 553948605 is 506849355.

553948605 is a `hidden beast` number, since 5 + 5 + 39 + 4 + 8 + 605 = 666.

It is not a de Polignac number, because 553948605 - 2⁹ = 553948093 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553948607) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292150 + ... + 294039.

It is an arithmetic number, because the mean of its divisors is an integer number (35171400).

Almost surely, 2^553948605 is an apocalyptic number.

It is an amenable number.

553948605 is an abundant number, since it is smaller than the sum of its proper divisors (571536195).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553948605 is a wasteful number, since it uses less digits than its factorization.

553948605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586210 (or 586204 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 45.

The square root of 553948605 is about 23536.1127844001. The cubic root of 553948605 is about 821.2773098235.

The spelling of 553948605 in words is "five hundred fifty-three million, nine hundred forty-eight thousand, six hundred five".