55005610555523 has 2 divisors, whose sum is σ = 55005610555524. Its totient is φ = 55005610555522.

The previous prime is 55005610555373. The next prime is 55005610555547. The reversal of 55005610555523 is 32555501650055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55005610555523 - 2⁸ = 55005610555267 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (55005610554523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27502805277761 + 27502805277762.

It is an arithmetic number, because the mean of its divisors is an integer number (27502805277762).

Almost surely, 2^{55005610555523} is an apocalyptic number.

55005610555523 is a deficient number, since it is larger than the sum of its proper divisors (1).

55005610555523 is an equidigital number, since it uses as much as digits as its factorization.

55005610555523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2812500, while the sum is 47.

The spelling of 55005610555523 in words is "fifty-five trillion, five billion, six hundred ten million, five hundred fifty-five thousand, five hundred twenty-three".