2006612551 has 8 divisors (see below), whose sum is σ = 2033426304. Its totient is φ = 1979935200.

The previous prime is 2006612537. The next prime is 2006612599. The reversal of 2006612551 is 1552166002.

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

It is a cyclic number.

It is not a de Polignac number, because 2006612551 - 2⁹ = 2006612039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006612521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4311 + ... + 63496.

It is an arithmetic number, because the mean of its divisors is an integer number (254178288).

Almost surely, 2^2006612551 is an apocalyptic number.

2006612551 is a deficient number, since it is larger than the sum of its proper divisors (26813753).

2006612551 is a wasteful number, since it uses less digits than its factorization.

2006612551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68201.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 2006612551 is about 44795.2291098059. The cubic root of 2006612551 is about 1261.3080710911.

Adding to 2006612551 its reverse (1552166002), we get a palindrome (3558778553).

The spelling of 2006612551 in words is "two billion, six million, six hundred twelve thousand, five hundred fifty-one".