55023127 has 2 divisors, whose sum is σ = 55023128. Its totient is φ = 55023126.

The previous prime is 55023119. The next prime is 55023139. The reversal of 55023127 is 72132055.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 55023127 - 2³ = 55023119 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55023427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27511563 + 27511564.

It is an arithmetic number, because the mean of its divisors is an integer number (27511564).

Almost surely, 2^55023127 is an apocalyptic number.

55023127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55023127 is an equidigital number, since it uses as much as digits as its factorization.

55023127 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 55023127 is about 7417.7575452424. The cubic root of 55023127 is about 380.3485421712.

The spelling of 55023127 in words is "fifty-five million, twenty-three thousand, one hundred twenty-seven".