50505005506 has 16 divisors (see below), whose sum is σ = 80897898240. Its totient is φ = 23595218640.

The previous prime is 50505005461. The next prime is 50505005519. The reversal of 50505005506 is 60550050505.

It is a super-2 number, since 2×50505005506² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14042976 + ... + 14046571.

It is an arithmetic number, because the mean of its divisors is an integer number (5056118640).

Almost surely, 2^50505005506 is an apocalyptic number.

50505005506 is a deficient number, since it is larger than the sum of its proper divisors (30392892734).

50505005506 is a wasteful number, since it uses less digits than its factorization.

50505005506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28089609.

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

The spelling of 50505005506 in words is "fifty billion, five hundred five million, five thousand, five hundred six".