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554040550 = 252721012239
BaseRepresentation
bin100001000001011…
…111110011100110
31102121112011202101
4201001133303212
52113313244200
6130551002314
716505160400
oct4101376346
91377464671
10554040550
11264817958
1213566939a
138aa2665b
1453821b70
153399026a
hex2105fce6

554040550 has 72 divisors (see below), whose sum is σ = 1211172480. Its totient is φ = 187992000.

The previous prime is 554040547. The next prime is 554040577. The reversal of 554040550 is 55040455.

554040550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 246331 + ... + 248569.

It is an arithmetic number, because the mean of its divisors is an integer number (16821840).

Almost surely, 2554040550 is an apocalyptic number.

554040550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

554040550 is an abundant number, since it is smaller than the sum of its proper divisors (657131930).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

554040550 is a wasteful number, since it uses less digits than its factorization.

554040550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366 (or 2354 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 28.

The square root of 554040550 is about 23538.0659783254. The cubic root of 554040550 is about 821.3227461474.

It can be divided in two parts, 5540405 and 50, that added together give a palindrome (5540455).

The spelling of 554040550 in words is "five hundred fifty-four million, forty thousand, five hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 49 50 70 98 101 175 202 245 350 490 505 707 1010 1225 1414 2239 2450 2525 3535 4478 4949 5050 7070 9898 11195 15673 17675 22390 24745 31346 35350 49490 55975 78365 109711 111950 123725 156730 219422 226139 247450 391825 452278 548555 783650 1097110 1130695 1582973 2261390 2742775 3165946 5485550 5653475 7914865 11080811 11306950 15829730 22161622 39574325 55404055 79148650 110808110 277020275 554040550