55481126 has 4 divisors (see below), whose sum is σ = 83221692. Its totient is φ = 27740562.

The previous prime is 55481123. The next prime is 55481141. The reversal of 55481126 is 62118455.

55481126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 55481092 and 55481101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55481123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13870280 + ... + 13870283.

It is an arithmetic number, because the mean of its divisors is an integer number (20805423).

Almost surely, 2^55481126 is an apocalyptic number.

55481126 is a deficient number, since it is larger than the sum of its proper divisors (27740566).

55481126 is a wasteful number, since it uses less digits than its factorization.

55481126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27740565.

The product of its digits is 9600, while the sum is 32.

The square root of 55481126 is about 7448.5653652230. The cubic root of 55481126 is about 381.4009368858.

The spelling of 55481126 in words is "fifty-five million, four hundred eighty-one thousand, one hundred twenty-six".