553311155 has 16 divisors (see below), whose sum is σ = 727276320. Its totient is φ = 402243072.

The previous prime is 553311139. The next prime is 553311173. The reversal of 553311155 is 551113355.

It is a cyclic number.

It is not a de Polignac number, because 553311155 - 2⁴ = 553311139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a zygodrome in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109769 + ... + 114698.

It is an arithmetic number, because the mean of its divisors is an integer number (45454770).

Almost surely, 2^553311155 is an apocalyptic number.

553311155 is a deficient number, since it is larger than the sum of its proper divisors (173965165).

553311155 is a wasteful number, since it uses less digits than its factorization.

553311155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224518.

The product of its digits is 5625, while the sum is 29.

The square root of 553311155 is about 23522.5669305031. The cubic root of 553311155 is about 820.9621637626.

The spelling of 553311155 in words is "five hundred fifty-three million, three hundred eleven thousand, one hundred fifty-five".