2001014551 has 2 divisors, whose sum is σ = 2001014552. Its totient is φ = 2001014550.

The previous prime is 2001014531. The next prime is 2001014579. The reversal of 2001014551 is 1554101002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2001014551 - 2⁹ = 2001014039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2001014531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1000507275 + 1000507276.

It is an arithmetic number, because the mean of its divisors is an integer number (1000507276).

Almost surely, 2^2001014551 is an apocalyptic number.

2001014551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2001014551 is an equidigital number, since it uses as much as digits as its factorization.

2001014551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2001014551 is about 44732.7011368641. The cubic root of 2001014551 is about 1260.1340562415.

Adding to 2001014551 its reverse (1554101002), we get a palindrome (3555115553).

The spelling of 2001014551 in words is "two billion, one million, fourteen thousand, five hundred fifty-one".