55011127 has 2 divisors, whose sum is σ = 55011128. Its totient is φ = 55011126.

The previous prime is 55011109. The next prime is 55011157. The reversal of 55011127 is 72111055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55011127 - 2¹⁵ = 54978359 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 55011098 and 55011107.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55011157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505563 + 27505564.

It is an arithmetic number, because the mean of its divisors is an integer number (27505564).

Almost surely, 2^55011127 is an apocalyptic number.

55011127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55011127 is an equidigital number, since it uses as much as digits as its factorization.

55011127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 55011127 is about 7416.9486313443. The cubic root of 55011127 is about 380.3208900754.

The spelling of 55011127 in words is "fifty-five million, eleven thousand, one hundred twenty-seven".