50500555506 has 48 divisors (see below), whose sum is σ = 117985926240. Its totient is φ = 15558575040.

The previous prime is 50500555493. The next prime is 50500555507. The reversal of 50500555506 is 60555500505.

50500555506 is a `hidden beast` number, since 5 + 0 + 50 + 0 + 55 + 550 + 6 = 666.

It is a super-2 number, since 2×50500555506² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50500555507) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1786740 + ... + 1814783.

It is an arithmetic number, because the mean of its divisors is an integer number (2458040130).

Almost surely, 2^50500555506 is an apocalyptic number.

50500555506 is an abundant number, since it is smaller than the sum of its proper divisors (67485370734).

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

50500555506 is a wasteful number, since it uses less digits than its factorization.

50500555506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601591 (or 3601588 counting only the distinct ones).

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

The spelling of 50500555506 in words is "fifty billion, five hundred million, five hundred fifty-five thousand, five hundred six".