55366623506011 has 2 divisors, whose sum is σ = 55366623506012. Its totient is φ = 55366623506010.

The previous prime is 55366623505993. The next prime is 55366623506023. The reversal of 55366623506011 is 11060532666355.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55366623506011 - 2¹⁵ = 55366623473243 is a prime.

It is not a weakly prime, because it can be changed into another prime (55366623506081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27683311753005 + 27683311753006.

It is an arithmetic number, because the mean of its divisors is an integer number (27683311753006).

Almost surely, 2^{55366623506011} is an apocalyptic number.

55366623506011 is a deficient number, since it is larger than the sum of its proper divisors (1).

55366623506011 is an equidigital number, since it uses as much as digits as its factorization.

55366623506011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2916000, while the sum is 49.

The spelling of 55366623506011 in words is "fifty-five trillion, three hundred sixty-six billion, six hundred twenty-three million, five hundred six thousand, eleven".