550215134005 has 4 divisors (see below), whose sum is σ = 660258160812. Its totient is φ = 440172107200.

The previous prime is 550215133999. The next prime is 550215134011. The reversal of 550215134005 is 500431512055.

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

It is an interprime number because it is at equal distance from previous prime (550215133999) and next prime (550215134011).

It can be written as a sum of positive squares in 2 ways, for example, as 207897697764 + 342317436241 = 455958^2 + 585079^2 .

It is not a de Polignac number, because 550215134005 - 2¹⁵ = 550215101237 is a prime.

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, 55021513396 + ... + 55021513405.

It is an arithmetic number, because the mean of its divisors is an integer number (165064540203).

Almost surely, 2^550215134005 is an apocalyptic number.

It is an amenable number.

550215134005 is a deficient number, since it is larger than the sum of its proper divisors (110043026807).

550215134005 is a wasteful number, since it uses less digits than its factorization.

550215134005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110043026806.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 550215134005 in words is "five hundred fifty billion, two hundred fifteen million, one hundred thirty-four thousand, five".