3554611431551 has 2 divisors, whose sum is σ = 3554611431552. Its totient is φ = 3554611431550.

The previous prime is 3554611431493. The next prime is 3554611431587. The reversal of 3554611431551 is 1551341164553.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1551341164553) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3554611431551 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3554611431851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1777305715775 + 1777305715776.

It is an arithmetic number, because the mean of its divisors is an integer number (1777305715776).

Almost surely, 2^{3554611431551} is an apocalyptic number.

3554611431551 is a deficient number, since it is larger than the sum of its proper divisors (1).

3554611431551 is an equidigital number, since it uses as much as digits as its factorization.

3554611431551 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 540000, while the sum is 44.

The spelling of 3554611431551 in words is "three trillion, five hundred fifty-four billion, six hundred eleven million, four hundred thirty-one thousand, five hundred fifty-one".