Search a number
-
+
552497755 = 54143233269
BaseRepresentation
bin100000111011100…
…111001001011011
31102111121210102211
4200323213021123
52112414412010
6130453535551
716456103425
oct4073471133
91374553384
10552497755
11263963817
121350445b7
138a606364
145353d815
153378808a
hex20ee725b

552497755 has 32 divisors (see below), whose sum is σ = 700539840. Its totient is φ = 417822720.

The previous prime is 552497753. The next prime is 552497761. The reversal of 552497755 is 557794255.

It is not a de Polignac number, because 552497755 - 21 = 552497753 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 552497699 and 552497708.

It is not an unprimeable number, because it can be changed into a prime (552497753) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2053761 + ... + 2054029.

It is an arithmetic number, because the mean of its divisors is an integer number (21891870).

Almost surely, 2552497755 is an apocalyptic number.

552497755 is a deficient number, since it is larger than the sum of its proper divisors (148042085).

552497755 is a wasteful number, since it uses less digits than its factorization.

552497755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 591.

The product of its digits is 2205000, while the sum is 49.

The square root of 552497755 is about 23505.2707918884. The cubic root of 552497755 is about 820.5596788881.

The spelling of 552497755 in words is "five hundred fifty-two million, four hundred ninety-seven thousand, seven hundred fifty-five".

Divisors: 1 5 41 43 205 215 233 269 1165 1345 1763 8815 9553 10019 11029 11567 47765 50095 55145 57835 62677 313385 410779 474247 2053895 2371235 2569757 2695111 12848785 13475555 110499551 552497755