55011406 has 4 divisors (see below), whose sum is σ = 82517112. Its totient is φ = 27505702.

The previous prime is 55011389. The next prime is 55011421. The reversal of 55011406 is 60411055.

55011406 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, and also an emirpimes, since its reverse is a distinct semiprime: 60411055 = 5 ⋅12082211.

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 as a sum of consecutive naturals, namely, 13752850 + ... + 13752853.

It is an arithmetic number, because the mean of its divisors is an integer number (20629278).

Almost surely, 2^55011406 is an apocalyptic number.

55011406 is a deficient number, since it is larger than the sum of its proper divisors (27505706).

55011406 is a wasteful number, since it uses less digits than its factorization.

55011406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27505705.

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

The square root of 55011406 is about 7416.9674395942. The cubic root of 55011406 is about 380.3215330323.

The spelling of 55011406 in words is "fifty-five million, eleven thousand, four hundred six".