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554116443 = 3431428551
BaseRepresentation
bin100001000001110…
…010010101011011
31102121200000212020
4201001302111123
52113323211233
6130552345523
716505624556
oct4101622533
91377600766
10554116443
11264869981
121356a52a3
138aa5206a
145384169d
15339a79b3
hex2107255b

554116443 has 8 divisors (see below), whose sum is σ = 740537856. Its totient is φ = 368553000.

The previous prime is 554116441. The next prime is 554116457. The reversal of 554116443 is 344611455.

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

It is not a de Polignac number, because 554116443 - 21 = 554116441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (554116441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212983 + ... + 215568.

It is an arithmetic number, because the mean of its divisors is an integer number (92567232).

Almost surely, 2554116443 is an apocalyptic number.

554116443 is a deficient number, since it is larger than the sum of its proper divisors (186421413).

554116443 is a wasteful number, since it uses less digits than its factorization.

554116443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428985.

The product of its digits is 28800, while the sum is 33.

The square root of 554116443 is about 23539.6780564221. The cubic root of 554116443 is about 821.3602462914.

Adding to 554116443 its reverse (344611455), we get a palindrome (898727898).

The spelling of 554116443 in words is "five hundred fifty-four million, one hundred sixteen thousand, four hundred forty-three".

Divisors: 1 3 431 1293 428551 1285653 184705481 554116443