6550123896 has 24 divisors (see below), whose sum is σ = 17739919080. Its totient is φ = 2183374608.

The previous prime is 6550123871. The next prime is 6550123901. The reversal of 6550123896 is 6983210556.

6550123896 is a `hidden beast` number, since 6 + 550 + 1 + 2 + 3 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45486900 + ... + 45487043.

It is an arithmetic number, because the mean of its divisors is an integer number (739163295).

Almost surely, 2^6550123896 is an apocalyptic number.

It is an amenable number.

6550123896 is an abundant number, since it is smaller than the sum of its proper divisors (11189795184).

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

6550123896 is a wasteful number, since it uses less digits than its factorization.

6550123896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90973955 (or 90973948 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The square root of 6550123896 is about 80932.8357096179. The cubic root of 6550123896 is about 1871.0404283888.

The spelling of 6550123896 in words is "six billion, five hundred fifty million, one hundred twenty-three thousand, eight hundred ninety-six".