55962977926997 has 2 divisors, whose sum is σ = 55962977926998. Its totient is φ = 55962977926996.

The previous prime is 55962977926951. The next prime is 55962977927009. The reversal of 55962977926997 is 79962977926955.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42301482673681 + 13661495253316 = 6503959^2 + 3696146^2 .

It is a cyclic number.

It is not a de Polignac number, because 55962977926997 - 2⁸ = 55962977926741 is a prime.

It is a super-2 number, since 2×55962977926997² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55962977926937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27981488963498 + 27981488963499.

It is an arithmetic number, because the mean of its divisors is an integer number (27981488963499).

Almost surely, 2^{55962977926997} is an apocalyptic number.

It is an amenable number.

55962977926997 is a deficient number, since it is larger than the sum of its proper divisors (1).

55962977926997 is an equidigital number, since it uses as much as digits as its factorization.

55962977926997 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72913705200, while the sum is 92.

The spelling of 55962977926997 in words is "fifty-five trillion, nine hundred sixty-two billion, nine hundred seventy-seven million, nine hundred twenty-six thousand, nine hundred ninety-seven".