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550054131 = 311233532053
BaseRepresentation
bin100000110010010…
…010100011110011
31102100000122102020
4200302102203303
52111303213011
6130325322523
716426245234
oct4062224363
91370018366
10550054131
112625448a0
12134266443
1389c5c023
14530a508b
1533454006
hex20c928f3

550054131 has 32 divisors (see below), whose sum is σ = 837637632. Its totient is φ = 317813760.

The previous prime is 550054129. The next prime is 550054133. The reversal of 550054131 is 131450055.

It is an interprime number because it is at equal distance from previous prime (550054129) and next prime (550054133).

It is not a de Polignac number, because 550054131 - 21 = 550054129 is a prime.

It is a super-2 number, since 2×5500541312 = 605119094060330322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550054133) 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 31 ways as a sum of consecutive naturals, for example, 266901 + ... + 268953.

It is an arithmetic number, because the mean of its divisors is an integer number (26176176).

Almost surely, 2550054131 is an apocalyptic number.

550054131 is a deficient number, since it is larger than the sum of its proper divisors (287583501).

550054131 is a wasteful number, since it uses less digits than its factorization.

550054131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 550054131 is about 23453.2328475202. The cubic root of 550054131 is about 819.3481489187.

The spelling of 550054131 in words is "five hundred fifty million, fifty-four thousand, one hundred thirty-one".

Divisors: 1 3 11 23 33 69 253 353 759 1059 2053 3883 6159 8119 11649 22583 24357 47219 67749 89309 141657 267927 519409 724709 1558227 2174127 7971799 16668307 23915397 50004921 183351377 550054131