Search a number
-
+
552305155 = 5110461031
BaseRepresentation
bin100000111010111…
…000001000000011
31102111021000020111
4200322320020003
52112342231110
6130445452151
716454342053
oct4072701003
91374230214
10552305155
11263842046
12134b71057
138a5697ac
14534cd563
153374ae8a
hex20eb8203

552305155 has 4 divisors (see below), whose sum is σ = 662766192. Its totient is φ = 441844120.

The previous prime is 552305153. The next prime is 552305251. The reversal of 552305155 is 551503255.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 552305155 - 21 = 552305153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (552305153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55230511 + ... + 55230520.

It is an arithmetic number, because the mean of its divisors is an integer number (165691548).

Almost surely, 2552305155 is an apocalyptic number.

552305155 is a deficient number, since it is larger than the sum of its proper divisors (110461037).

552305155 is a wasteful number, since it uses less digits than its factorization.

552305155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110461036.

The product of its (nonzero) digits is 18750, while the sum is 31.

The square root of 552305155 is about 23501.1734813392. The cubic root of 552305155 is about 820.4643191270.

The spelling of 552305155 in words is "five hundred fifty-two million, three hundred five thousand, one hundred fifty-five".

Divisors: 1 5 110461031 552305155