55005416 has 16 divisors (see below), whose sum is σ = 105330240. Its totient is φ = 26917360.

The previous prime is 55005359. The next prime is 55005449. The reversal of 55005416 is 61450055.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72770 + ... + 73521.

It is an arithmetic number, because the mean of its divisors is an integer number (6583140).

Almost surely, 2^55005416 is an apocalyptic number.

It is an amenable number.

55005416 is a deficient number, since it is larger than the sum of its proper divisors (50324824).

55005416 is a wasteful number, since it uses less digits than its factorization.

55005416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146344 (or 146340 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 55005416 is about 7416.5636247524. The cubic root of 55005416 is about 380.3077285698.

The spelling of 55005416 in words is "fifty-five million, five thousand, four hundred sixteen".