538553670005 has 8 divisors (see below), whose sum is σ = 695977050552. Its totient is φ = 397701171648.

The previous prime is 538553670001. The next prime is 538553670007. The reversal of 538553670005 is 500076355835.

It can be written as a sum of positive squares in 4 ways, for example, as 80959597156 + 457594072849 = 284534^2 + 676457^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538553670005 - 2² = 538553670001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538553670001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4142720474 + ... + 4142720603.

It is an arithmetic number, because the mean of its divisors is an integer number (86997131319).

Almost surely, 2^538553670005 is an apocalyptic number.

It is an amenable number.

538553670005 is a deficient number, since it is larger than the sum of its proper divisors (157423380547).

538553670005 is a wasteful number, since it uses less digits than its factorization.

538553670005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8285441095.

The product of its (nonzero) digits is 1890000, while the sum is 47.

The spelling of 538553670005 in words is "five hundred thirty-eight billion, five hundred fifty-three million, six hundred seventy thousand, five".