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5100055001 is a prime number
BaseRepresentation
bin1001011111111110…
…01010100111011001
3111011102122122012222
410233333022213121
540421103230001
62202023513425
7240245516006
oct45777124731
914142578188
105100055001
112187936898
12ba3bb8875
136337c1432
143654a88ad
151ecb1c61b
hex12ffca9d9

5100055001 has 2 divisors, whose sum is σ = 5100055002. Its totient is φ = 5100055000.

The previous prime is 5100054979. The next prime is 5100055007. The reversal of 5100055001 is 1005500015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5097246025 + 2808976 = 71395^2 + 1676^2 .

It is a cyclic number.

It is not a de Polignac number, because 5100055001 - 210 = 5100053977 is a prime.

It is a super-2 number, since 2×51000550012 = 52021122026450220002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5100055007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550027500 + 2550027501.

It is an arithmetic number, because the mean of its divisors is an integer number (2550027501).

Almost surely, 25100055001 is an apocalyptic number.

It is an amenable number.

5100055001 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100055001 is an equidigital number, since it uses as much as digits as its factorization.

5100055001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 17.

The square root of 5100055001 is about 71414.6693684148. The cubic root of 5100055001 is about 1721.3068084985.

Adding to 5100055001 its reverse (1005500015), we get a palindrome (6105555016).

The spelling of 5100055001 in words is "five billion, one hundred million, fifty-five thousand, one".