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554441311 = 3891425299
BaseRepresentation
bin100001000011000…
…001101001011111
31102122021112111101
4201003001221133
52113414110221
6131003333531
716511446654
oct4103015137
91378245441
10554441311
11264a70a66
121358212a7
138ab36ba8
14538c7c2b
1533a1dd91
hex210c1a5f

554441311 has 4 divisors (see below), whose sum is σ = 555867000. Its totient is φ = 553015624.

The previous prime is 554441291. The next prime is 554441317. The reversal of 554441311 is 113144455.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554441311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 554441311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554441317) 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 3 ways as a sum of consecutive naturals, for example, 712261 + ... + 713038.

It is an arithmetic number, because the mean of its divisors is an integer number (138966750).

Almost surely, 2554441311 is an apocalyptic number.

554441311 is a deficient number, since it is larger than the sum of its proper divisors (1425689).

554441311 is a wasteful number, since it uses less digits than its factorization.

554441311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1425688.

The product of its digits is 4800, while the sum is 28.

The square root of 554441311 is about 23546.5774795404. The cubic root of 554441311 is about 821.5207309298.

Adding to 554441311 its reverse (113144455), we get a palindrome (667585766).

The spelling of 554441311 in words is "five hundred fifty-four million, four hundred forty-one thousand, three hundred eleven".

Divisors: 1 389 1425299 554441311