553343355 has 12 divisors (see below), whose sum is σ = 959128560. Its totient is φ = 295116432.

The previous prime is 553343341. The next prime is 553343363.

553343355 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 553343355 - 2⁶ = 553343291 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6148215 + ... + 6148304.

It is an arithmetic number, because the mean of its divisors is an integer number (79927380).

Almost surely, 2^553343355 is an apocalyptic number.

553343355 is a deficient number, since it is larger than the sum of its proper divisors (405785205).

553343355 is a wasteful number, since it uses less digits than its factorization.

553343355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12296530 (or 12296527 counting only the distinct ones).

The product of its digits is 202500, while the sum is 36.

The square root of 553343355 is about 23523.2513696555. The cubic root of 553343355 is about 820.9780887797.

The spelling of 553343355 in words is "five hundred fifty-three million, three hundred forty-three thousand, three hundred fifty-five".