55590127 has 2 divisors, whose sum is σ = 55590128. Its totient is φ = 55590126.

The previous prime is 55590121. The next prime is 55590133. The reversal of 55590127 is 72109555.

It is a balanced prime because it is at equal distance from previous prime (55590121) and next prime (55590133).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55590127 is a prime.

It is a super-2 number, since 2×55590127² = 6180524439752258, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 55590092 and 55590101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55590121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27795063 + 27795064.

It is an arithmetic number, because the mean of its divisors is an integer number (27795064).

Almost surely, 2^55590127 is an apocalyptic number.

55590127 is a deficient number, since it is larger than the sum of its proper divisors (1).

55590127 is an equidigital number, since it uses as much as digits as its factorization.

55590127 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 55590127 is about 7455.8786873178. The cubic root of 55590127 is about 381.6505466221.

The spelling of 55590127 in words is "fifty-five million, five hundred ninety thousand, one hundred twenty-seven".