55126126 has 32 divisors (see below), whose sum is σ = 92534400. Its totient is φ = 24420000.

The previous prime is 55126109. The next prime is 55126151. The reversal of 55126126 is 62162155.

It is a junction number, because it is equal to n+sod(n) for n = 55126094 and 55126103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 219501 + ... + 219751.

It is an arithmetic number, because the mean of its divisors is an integer number (2891700).

Almost surely, 2^55126126 is an apocalyptic number.

55126126 is a deficient number, since it is larger than the sum of its proper divisors (37408274).

55126126 is a wasteful number, since it uses less digits than its factorization.

55126126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480.

The product of its digits is 3600, while the sum is 28.

The square root of 55126126 is about 7424.6970308559. The cubic root of 55126126 is about 380.5857218356.

The spelling of 55126126 in words is "fifty-five million, one hundred twenty-six thousand, one hundred twenty-six".