553505355 has 24 divisors (see below), whose sum is σ = 1033211088. Its totient is φ = 272494656.

The previous prime is 553505353. The next prime is 553505383.

553505355 is a `hidden beast` number, since 553 + 5 + 0 + 53 + 55 = 666.

553505355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553505355 - 2¹ = 553505353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (553505353) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 472497 + ... + 473666.

It is an arithmetic number, because the mean of its divisors is an integer number (43050462).

Almost surely, 2^553505355 is an apocalyptic number.

553505355 is a deficient number, since it is larger than the sum of its proper divisors (479705733).

553505355 is a wasteful number, since it uses less digits than its factorization.

553505355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946187 (or 946184 counting only the distinct ones).

The product of its (nonzero) digits is 140625, while the sum is 36.

The square root of 553505355 is about 23526.6945192052. The cubic root of 553505355 is about 821.0581990598.

The spelling of 553505355 in words is "five hundred fifty-three million, five hundred five thousand, three hundred fifty-five".