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5550115001 = 171127328961
BaseRepresentation
bin1010010101101000…
…00000100010111001
3112022210112001110212
411022310000202321
542331312140001
62314422120505
7254352125204
oct51264004271
915283461425
105550115001
112398993602
1210aa880135
136a5b0c522
143a918093b
152273bd7bb
hex14ad008b9

5550115001 has 8 divisors (see below), whose sum is σ = 5877316584. Its totient is φ = 5222993920.

The previous prime is 5550114953. The next prime is 5550115013. The reversal of 5550115001 is 1005110555.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2223594025 + 3326520976 = 47155^2 + 57676^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5550115001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550115201) 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, 177161 + ... + 206121.

It is an arithmetic number, because the mean of its divisors is an integer number (734664573).

Almost surely, 25550115001 is an apocalyptic number.

It is an amenable number.

5550115001 is a deficient number, since it is larger than the sum of its proper divisors (327201583).

5550115001 is a wasteful number, since it uses less digits than its factorization.

5550115001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40251.

The product of its (nonzero) digits is 625, while the sum is 23.

The square root of 5550115001 is about 74499.0939609335. The cubic root of 5550115001 is about 1770.5192812838.

Adding to 5550115001 its reverse (1005110555), we get a palindrome (6555225556).

The spelling of 5550115001 in words is "five billion, five hundred fifty million, one hundred fifteen thousand, one".

Divisors: 1 17 11273 28961 191641 492337 326477353 5550115001