55049996 has 12 divisors (see below), whose sum is σ = 96519360. Its totient is φ = 27473040.

The previous prime is 55049983. The next prime is 55050001. The reversal of 55049996 is 69994055.

It is a self number, because there is not a number n which added to its sum of digits gives 55049996.

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, 10556 + ... + 14883.

It is an arithmetic number, because the mean of its divisors is an integer number (8043280).

Almost surely, 2^55049996 is an apocalyptic number.

It is an amenable number.

55049996 is a deficient number, since it is larger than the sum of its proper divisors (41469364).

55049996 is a wasteful number, since it uses less digits than its factorization.

55049996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25984 (or 25982 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 55049996 is about 7419.5684510624. The cubic root of 55049996 is about 380.4104429422.

The spelling of 55049996 in words is "fifty-five million, forty-nine thousand, nine hundred ninety-six".