555643155650071 has 16 divisors (see below), whose sum is σ = 565330475269120. Its totient is φ = 545997323440800.

The previous prime is 555643155650057. The next prime is 555643155650081. The reversal of 555643155650071 is 170056551346555.

It is a cyclic number.

It is not a de Polignac number, because 555643155650071 - 2⁵ = 555643155650039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 555643155649988 and 555643155650015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (555643155650081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150148921 + ... + 153805021.

It is an arithmetic number, because the mean of its divisors is an integer number (35333154704320).

Almost surely, 2^{555643155650071} is an apocalyptic number.

555643155650071 is a deficient number, since it is larger than the sum of its proper divisors (9687319619049).

555643155650071 is a wasteful number, since it uses less digits than its factorization.

555643155650071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3661774.

The product of its (nonzero) digits is 47250000, while the sum is 58.

The spelling of 555643155650071 in words is "five hundred fifty-five trillion, six hundred forty-three billion, one hundred fifty-five million, six hundred fifty thousand, seventy-one".