55474116 has 48 divisors (see below), whose sum is σ = 132249600. Its totient is φ = 18094752.

The previous prime is 55474109. The next prime is 55474121. The reversal of 55474116 is 61147455.

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, 154345 + ... + 154703.

It is an arithmetic number, because the mean of its divisors is an integer number (2755200).

Almost surely, 2^55474116 is an apocalyptic number.

It is an amenable number.

55474116 is an abundant number, since it is smaller than the sum of its proper divisors (76775484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55474116 is a wasteful number, since it uses less digits than its factorization.

55474116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608 (or 606 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 55474116 is about 7448.0947899446. The cubic root of 55474116 is about 381.3848729654.

The spelling of 55474116 in words is "fifty-five million, four hundred seventy-four thousand, one hundred sixteen".