553550505 has 16 divisors (see below), whose sum is σ = 893808960. Its totient is φ = 292517568.

The previous prime is 553550467. The next prime is 553550507. The reversal of 553550505 is 505055355.

It is not a de Polignac number, because 553550505 - 2¹⁰ = 553549481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553550507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167647 + ... + 170916.

It is an arithmetic number, because the mean of its divisors is an integer number (55863060).

Almost surely, 2^553550505 is an apocalyptic number.

It is an amenable number.

553550505 is a deficient number, since it is larger than the sum of its proper divisors (340258455).

553550505 is a wasteful number, since it uses less digits than its factorization.

553550505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 338680.

The product of its (nonzero) digits is 46875, while the sum is 33.

The square root of 553550505 is about 23527.6540479496. The cubic root of 553550505 is about 821.0805233061.

The spelling of 553550505 in words is "five hundred fifty-three million, five hundred fifty thousand, five hundred five".