55120126 has 8 divisors (see below), whose sum is σ = 85531320. Its totient is φ = 26609688.

The previous prime is 55120123. The next prime is 55120127. The reversal of 55120126 is 62102155.

55120126 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 = 55120097 and 55120106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55120123) 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 in 3 ways as a sum of consecutive naturals, for example, 475116 + ... + 475231.

It is an arithmetic number, because the mean of its divisors is an integer number (10691415).

Almost surely, 2^55120126 is an apocalyptic number.

55120126 is a deficient number, since it is larger than the sum of its proper divisors (30411194).

55120126 is a wasteful number, since it uses less digits than its factorization.

55120126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 950378.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 55120126 is about 7424.2929629696. The cubic root of 55120126 is about 380.5719135179.

The spelling of 55120126 in words is "fifty-five million, one hundred twenty thousand, one hundred twenty-six".