55552127 has 4 divisors (see below), whose sum is σ = 55581240. Its totient is φ = 55523016.

The previous prime is 55552111. The next prime is 55552157. The reversal of 55552127 is 72125555.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 72125555 = 5 ⋅14425111.

It is a cyclic number.

It is not a de Polignac number, because 55552127 - 2⁴ = 55552111 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55552093 and 55552102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55552157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11477 + ... + 15582.

It is an arithmetic number, because the mean of its divisors is an integer number (13895310).

Almost surely, 2^55552127 is an apocalyptic number.

55552127 is a deficient number, since it is larger than the sum of its proper divisors (29113).

55552127 is a wasteful number, since it uses less digits than its factorization.

55552127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29112.

The product of its digits is 17500, while the sum is 32.

The square root of 55552127 is about 7453.3299269521. The cubic root of 55552127 is about 381.5635645902.

The spelling of 55552127 in words is "fifty-five million, five hundred fifty-two thousand, one hundred twenty-seven".