50000555506 has 8 divisors (see below), whose sum is σ = 81819090864. Its totient is φ = 22727525220.

The previous prime is 50000555489. The next prime is 50000555509. The reversal of 50000555506 is 60555500005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (50000555509) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1136376240 + ... + 1136376283.

It is an arithmetic number, because the mean of its divisors is an integer number (10227386358).

Almost surely, 2^50000555506 is an apocalyptic number.

50000555506 is a deficient number, since it is larger than the sum of its proper divisors (31818535358).

50000555506 is a wasteful number, since it uses less digits than its factorization.

50000555506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2272752536.

The product of its (nonzero) digits is 18750, while the sum is 31.

It can be divided in two parts, 50000 and 555506, that added together give a palindrome (605506).

The spelling of 50000555506 in words is "fifty billion, five hundred fifty-five thousand, five hundred six".