50005505007 has 16 divisors (see below), whose sum is σ = 75187937280. Its totient is φ = 32839434936.

The previous prime is 50005504999. The next prime is 50005505021. The reversal of 50005505007 is 70050550005.

It is not a de Polignac number, because 50005505007 - 2³ = 50005504999 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50005505027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13819503 + ... + 13823120.

It is an arithmetic number, because the mean of its divisors is an integer number (4699246080).

Almost surely, 2^50005505007 is an apocalyptic number.

50005505007 is a deficient number, since it is larger than the sum of its proper divisors (25182432273).

50005505007 is a wasteful number, since it uses less digits than its factorization.

50005505007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27642699 (or 27642693 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The spelling of 50005505007 in words is "fifty billion, five million, five hundred five thousand, seven".