55043126 has 4 divisors (see below), whose sum is σ = 82564692. Its totient is φ = 27521562.

The previous prime is 55043119. The next prime is 55043141. The reversal of 55043126 is 62134055.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62134055 = 5 ⋅12426811.

It is a junction number, because it is equal to n+sod(n) for n = 55043095 and 55043104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13760780 + ... + 13760783.

It is an arithmetic number, because the mean of its divisors is an integer number (20641173).

Almost surely, 2^55043126 is an apocalyptic number.

55043126 is a deficient number, since it is larger than the sum of its proper divisors (27521566).

55043126 is a wasteful number, since it uses less digits than its factorization.

55043126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27521565.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 55043126 is about 7419.1054716859. The cubic root of 55043126 is about 380.3946177611.

The spelling of 55043126 in words is "fifty-five million, forty-three thousand, one hundred twenty-six".