55160551056631 has 2 divisors, whose sum is σ = 55160551056632. Its totient is φ = 55160551056630.

The previous prime is 55160551056517. The next prime is 55160551056643. The reversal of 55160551056631 is 13665015506155.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55160551056631 - 2³³ = 55151961122039 is a prime.

It is a super-2 number, since 2×55160551056631² (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 (55160551056691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27580275528315 + 27580275528316.

It is an arithmetic number, because the mean of its divisors is an integer number (27580275528316).

Almost surely, 2^{55160551056631} is an apocalyptic number.

55160551056631 is a deficient number, since it is larger than the sum of its proper divisors (1).

55160551056631 is an equidigital number, since it uses as much as digits as its factorization.

55160551056631 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2025000, while the sum is 49.

The spelling of 55160551056631 in words is "fifty-five trillion, one hundred sixty billion, five hundred fifty-one million, fifty-six thousand, six hundred thirty-one".