55042016 has 12 divisors (see below), whose sum is σ = 108364032. Its totient is φ = 27520992.

The previous prime is 55041991. The next prime is 55042027. The reversal of 55042016 is 61024055.

It is a junction number, because it is equal to n+sod(n) for n = 55041982 and 55042000.

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, 860000 + ... + 860063.

It is an arithmetic number, because the mean of its divisors is an integer number (9030336).

Almost surely, 2^55042016 is an apocalyptic number.

It is an amenable number.

55042016 is a deficient number, since it is larger than the sum of its proper divisors (53322016).

55042016 is a wasteful number, since it uses less digits than its factorization.

55042016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1720073 (or 1720065 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 55042016 is about 7419.0306644467. The cubic root of 55042016 is about 380.3920607306.

The spelling of 55042016 in words is "fifty-five million, forty-two thousand, sixteen".