55480127 has 4 divisors (see below), whose sum is σ = 55508160. Its totient is φ = 55452096.

The previous prime is 55480121. The next prime is 55480141. The reversal of 55480127 is 72108455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55480127 - 2⁶ = 55480063 is a prime.

It is a super-2 number, since 2×55480127² = 6156088983872258, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55480093 and 55480102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55480121) 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, 10802 + ... + 15087.

It is an arithmetic number, because the mean of its divisors is an integer number (13877040).

Almost surely, 2^55480127 is an apocalyptic number.

55480127 is a deficient number, since it is larger than the sum of its proper divisors (28033).

55480127 is a wasteful number, since it uses less digits than its factorization.

55480127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28032.

The product of its (nonzero) digits is 11200, while the sum is 32.

The square root of 55480127 is about 7448.4983050277. The cubic root of 55480127 is about 381.3986476880.

The spelling of 55480127 in words is "fifty-five million, four hundred eighty thousand, one hundred twenty-seven".