55043796 has 48 divisors (see below), whose sum is σ = 130927104. Its totient is φ = 17996256.

The previous prime is 55043789. The next prime is 55043797. The reversal of 55043796 is 69734055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55043797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209161 + ... + 209423.

It is an arithmetic number, because the mean of its divisors is an integer number (2727648).

Almost surely, 2^55043796 is an apocalyptic number.

It is an amenable number.

55043796 is an abundant number, since it is smaller than the sum of its proper divisors (75883308).

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

55043796 is a wasteful number, since it uses less digits than its factorization.

55043796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 538 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 55043796 is about 7419.1506252401. The cubic root of 55043796 is about 380.3961611774.

The spelling of 55043796 in words is "fifty-five million, forty-three thousand, seven hundred ninety-six".