55885127 has 2 divisors, whose sum is σ = 55885128. Its totient is φ = 55885126.

The previous prime is 55885111. The next prime is 55885163. The reversal of 55885127 is 72158855.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55885127 - 2⁴ = 55885111 is a prime.

It is a super-2 number, since 2×55885127² = 6246294839612258, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55885927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27942563 + 27942564.

It is an arithmetic number, because the mean of its divisors is an integer number (27942564).

Almost surely, 2^55885127 is an apocalyptic number.

55885127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55885127 is an equidigital number, since it uses as much as digits as its factorization.

55885127 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 112000, while the sum is 41.

The square root of 55885127 is about 7475.6355582653. The cubic root of 55885127 is about 382.3244573054.

The spelling of 55885127 in words is "fifty-five million, eight hundred eighty-five thousand, one hundred twenty-seven".