553233155 has 8 divisors (see below), whose sum is σ = 665975952. Its totient is φ = 441189088.

The previous prime is 553233143. The next prime is 553233157. The reversal of 553233155 is 551332355.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 553233155 - 2¹⁰ = 553232131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (553233157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172937 + ... + 176106.

It is an arithmetic number, because the mean of its divisors is an integer number (83246994).

Almost surely, 2^553233155 is an apocalyptic number.

553233155 is a deficient number, since it is larger than the sum of its proper divisors (112742797).

553233155 is a wasteful number, since it uses less digits than its factorization.

553233155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349365.

The product of its digits is 33750, while the sum is 32.

The square root of 553233155 is about 23520.9088897517. The cubic root of 553233155 is about 820.9235850729.

The spelling of 553233155 in words is "five hundred fifty-three million, two hundred thirty-three thousand, one hundred fifty-five".