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554200001 = 691180191
BaseRepresentation
bin100001000010000…
…110101111000001
31102121211021110222
4201002012233001
52113333400001
6130554232425
716506423305
oct4102065701
91377737428
10554200001
11264916733
12135725715
138aa810c4
1453863d05
15339c261b
hex21086bc1

554200001 has 4 divisors (see below), whose sum is σ = 554287104. Its totient is φ = 554112900.

The previous prime is 554199977. The next prime is 554200007. The reversal of 554200001 is 100002455.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-554200001 is a prime.

It is a super-2 number, since 2×5542000012 = 614275282216800002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (554200007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33185 + ... + 47006.

It is an arithmetic number, because the mean of its divisors is an integer number (138571776).

Almost surely, 2554200001 is an apocalyptic number.

It is an amenable number.

554200001 is a deficient number, since it is larger than the sum of its proper divisors (87103).

554200001 is an equidigital number, since it uses as much as digits as its factorization.

554200001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87102.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 554200001 is about 23541.4528226276. The cubic root of 554200001 is about 821.4015298946.

Adding to 554200001 its reverse (100002455), we get a palindrome (654202456).

The spelling of 554200001 in words is "five hundred fifty-four million, two hundred thousand, one".

Divisors: 1 6911 80191 554200001