55084042 has 16 divisors (see below), whose sum is σ = 89187840. Its totient is φ = 25364592.

The previous prime is 55084031. The next prime is 55084049. The reversal of 55084042 is 24048055.

It is a self number, because there is not a number n which added to its sum of digits gives 55084042.

It is not an unprimeable number, because it can be changed into a prime (55084049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10243 + ... + 14665.

It is an arithmetic number, because the mean of its divisors is an integer number (5574240).

Almost surely, 2^55084042 is an apocalyptic number.

55084042 is a deficient number, since it is larger than the sum of its proper divisors (34103798).

55084042 is a wasteful number, since it uses less digits than its factorization.

55084042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4917.

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 55084042 is about 7421.8624347262. The cubic root of 55084042 is about 380.4888491537.

The spelling of 55084042 in words is "fifty-five million, eighty-four thousand, forty-two".