50500550556 has 36 divisors (see below), whose sum is σ = 128062038832. Its totient is φ = 16779731904.

The previous prime is 50500550539. The next prime is 50500550563. The reversal of 50500550556 is 65505500505.

50500550556 is a `hidden beast` number, since 5 + 0 + 50 + 0 + 5 + 50 + 556 = 666.

50500550556 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×50500550556² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 50500550556.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2229616 + ... + 2252151.

Almost surely, 2^50500550556 is an apocalyptic number.

It is an amenable number.

50500550556 is an abundant number, since it is smaller than the sum of its proper divisors (77561488276).

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

50500550556 is a wasteful number, since it uses less digits than its factorization.

50500550556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4482090 (or 4482085 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The spelling of 50500550556 in words is "fifty billion, five hundred million, five hundred fifty thousand, five hundred fifty-six".