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2555050001 = 7571163913
BaseRepresentation
bin1001100001001010…
…1111100000010001
320121001202222200112
42120102233200101
520213043100001
61101311331105
7120213365240
oct23022574021
96531688615
102555050001
1110a1293979
125b3820a95
1331946530a
141a34a0957
15ee4a1cbb
hex984af811

2555050001 has 8 divisors (see below), whose sum is σ = 2920614144. Its totient is φ = 2189625120.

The previous prime is 2555049979. The next prime is 2555050021. The reversal of 2555050001 is 1000505552.

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-2555050001 is a prime.

It is a super-2 number, since 2×25550500012 = 13056561015220200002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2555050021) 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, 8021 + ... + 71933.

It is an arithmetic number, because the mean of its divisors is an integer number (365076768).

Almost surely, 22555050001 is an apocalyptic number.

It is an amenable number.

2555050001 is a deficient number, since it is larger than the sum of its proper divisors (365564143).

2555050001 is an equidigital number, since it uses as much as digits as its factorization.

2555050001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69631.

The product of its (nonzero) digits is 1250, while the sum is 23.

The square root of 2555050001 is about 50547.5024209901. The cubic root of 2555050001 is about 1367.0984822737.

Adding to 2555050001 its reverse (1000505552), we get a palindrome (3555555553).

The spelling of 2555050001 in words is "two billion, five hundred fifty-five million, fifty thousand, one".

Divisors: 1 7 5711 39977 63913 447391 365007143 2555050001