50004545455 has 4 divisors (see below), whose sum is σ = 60005454552. Its totient is φ = 40003636360.

The previous prime is 50004545431. The next prime is 50004545489. The reversal of 50004545455 is 55454540005.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 50004545455 - 2³¹ = 47857061807 is a prime.

It is a super-2 number, since 2×50004545455² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000454541 + ... + 5000454550.

It is an arithmetic number, because the mean of its divisors is an integer number (15001363638).

Almost surely, 2^50004545455 is an apocalyptic number.

50004545455 is a deficient number, since it is larger than the sum of its proper divisors (10000909097).

50004545455 is a wasteful number, since it uses less digits than its factorization.

50004545455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10000909096.

The product of its (nonzero) digits is 200000, while the sum is 37.

It can be divided in two parts, 50004545 and 455, that added together give a triangular number (50005000 = T₁₀₀₀₀).

The spelling of 50004545455 in words is "fifty billion, four million, five hundred forty-five thousand, four hundred fifty-five".