55630126 has 8 divisors (see below), whose sum is σ = 84183984. Its totient is φ = 27568800.

The previous prime is 55630117. The next prime is 55630147. The reversal of 55630126 is 62103655.

55630126 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 55630094 and 55630103.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 122850 + ... + 123301.

It is an arithmetic number, because the mean of its divisors is an integer number (10522998).

Almost surely, 2^55630126 is an apocalyptic number.

55630126 is a deficient number, since it is larger than the sum of its proper divisors (28553858).

55630126 is a wasteful number, since it uses less digits than its factorization.

55630126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246266.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 55630126 is about 7458.5605849923. The cubic root of 55630126 is about 381.7420615554.

The spelling of 55630126 in words is "fifty-five million, six hundred thirty thousand, one hundred twenty-six".