20555096 has 16 divisors (see below), whose sum is σ = 39268800. Its totient is φ = 10083424.

The previous prime is 20555083. The next prime is 20555141. The reversal of 20555096 is 69055502.

It is a congruent number.

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, 23816 + ... + 24663.

It is an arithmetic number, because the mean of its divisors is an integer number (2454300).

Almost surely, 2^20555096 is an apocalyptic number.

It is an amenable number.

20555096 is a deficient number, since it is larger than the sum of its proper divisors (18713704).

20555096 is a wasteful number, since it uses less digits than its factorization.

20555096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48538 (or 48534 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 20555096 is about 4533.7728218339. The cubic root of 20555096 is about 273.9301507356.

The spelling of 20555096 in words is "twenty million, five hundred fifty-five thousand, ninety-six".