1655339559983 has 2 divisors, whose sum is σ = 1655339559984. Its totient is φ = 1655339559982.

The previous prime is 1655339559943. The next prime is 1655339560001. The reversal of 1655339559983 is 3899559335561.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1655339559983 - 2¹² = 1655339555887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1655339559943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 827669779991 + 827669779992.

It is an arithmetic number, because the mean of its divisors is an integer number (827669779992).

Almost surely, 2^{1655339559983} is an apocalyptic number.

1655339559983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1655339559983 is an equidigital number, since it uses as much as digits as its factorization.

1655339559983 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 590490000, while the sum is 71.

The spelling of 1655339559983 in words is "one trillion, six hundred fifty-five billion, three hundred thirty-nine million, five hundred fifty-nine thousand, nine hundred eighty-three".