50018327005 has 4 divisors (see below), whose sum is σ = 60021992412. Its totient is φ = 40014661600.

The previous prime is 50018326951. The next prime is 50018327011. The reversal of 50018327005 is 50072381005.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32311500516 + 17706826489 = 179754^2 + 133067^2 .

It is not a de Polignac number, because 50018327005 - 2¹⁵ = 50018294237 is a prime.

It is a super-2 number, since 2×50018327005² (a number of 22 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5001832696 + ... + 5001832705.

It is an arithmetic number, because the mean of its divisors is an integer number (15005498103).

Almost surely, 2^50018327005 is an apocalyptic number.

It is an amenable number.

50018327005 is a deficient number, since it is larger than the sum of its proper divisors (10003665407).

50018327005 is a wasteful number, since it uses less digits than its factorization.

50018327005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10003665406.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 50018327005 in words is "fifty billion, eighteen million, three hundred twenty-seven thousand, five".