501050005 has 4 divisors (see below), whose sum is σ = 601260012. Its totient is φ = 400840000.

The previous prime is 501049981. The next prime is 501050029. The reversal of 501050005 is 500050105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 500050105 = 5 ⋅100010021.

It is an interprime number because it is at equal distance from previous prime (501049981) and next prime (501050029).

It can be written as a sum of positive squares in 2 ways, for example, as 282542481 + 218507524 = 16809^2 + 14782^2 .

It is not a de Polignac number, because 501050005 - 2¹³ = 501041813 is a prime.

It is a super-2 number, since 2×501050005² = 502102215021000050, which contains 22 as substring.

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, 50104996 + ... + 50105005.

It is an arithmetic number, because the mean of its divisors is an integer number (150315003).

Almost surely, 2^501050005 is an apocalyptic number.

It is an amenable number.

501050005 is a deficient number, since it is larger than the sum of its proper divisors (100210007).

501050005 is a wasteful number, since it uses less digits than its factorization.

501050005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100210006.

The product of its (nonzero) digits is 125, while the sum is 16.

The square root of 501050005 is about 22384.1462870488. The cubic root of 501050005 is about 794.2557305341.

The spelling of 501050005 in words is "five hundred one million, fifty thousand, five".