502106005 has 4 divisors (see below), whose sum is σ = 602527212. Its totient is φ = 401684800.

The previous prime is 502105997. The next prime is 502106023. The reversal of 502106005 is 500601205.

It is a happy number.

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 374461201 + 127644804 = 19351^2 + 11298^2 .

It is not a de Polignac number, because 502106005 - 2³ = 502105997 is a prime.

It is a super-2 number, since 2×502106005² = 504220880514120050, 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, 50210596 + ... + 50210605.

It is an arithmetic number, because the mean of its divisors is an integer number (150631803).

Almost surely, 2^502106005 is an apocalyptic number.

It is an amenable number.

502106005 is a deficient number, since it is larger than the sum of its proper divisors (100421207).

502106005 is a wasteful number, since it uses less digits than its factorization.

502106005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100421206.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 502106005 is about 22407.7219948838. The cubic root of 502106005 is about 794.8133232565.

The spelling of 502106005 in words is "five hundred two million, one hundred six thousand, five".