6416042551 has 2 divisors, whose sum is σ = 6416042552. Its totient is φ = 6416042550.

The previous prime is 6416042519. The next prime is 6416042557. The reversal of 6416042551 is 1552406146.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 6416042551 - 2⁵ = 6416042519 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (6416042557) 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 as a sum of consecutive naturals, namely, 3208021275 + 3208021276.

It is an arithmetic number, because the mean of its divisors is an integer number (3208021276).

Almost surely, 2^6416042551 is an apocalyptic number.

6416042551 is a deficient number, since it is larger than the sum of its proper divisors (1).

6416042551 is an equidigital number, since it uses as much as digits as its factorization.

6416042551 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 6416042551 is about 80100.2031895051. The cubic root of 6416042551 is about 1858.1855499997.

Adding to 6416042551 its reverse (1552406146), we get a palindrome (7968448697).

The spelling of 6416042551 in words is "six billion, four hundred sixteen million, forty-two thousand, five hundred fifty-one".