550055500505 has 8 divisors (see below), whose sum is σ = 754361829312. Its totient is φ = 377180914608.

The previous prime is 550055500499. The next prime is 550055500531. The reversal of 550055500505 is 505005550055.

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 550055500505 - 2⁶ = 550055500441 is a prime.

It is a super-2 number, since 2×550055500505² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 15715871443 = 550055500505 / (5 + 5 + 0 + 0 + 5 + 5 + 5 + 0 + 0 + 5 + 0 + 5).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7857935687 + ... + 7857935756.

It is an arithmetic number, because the mean of its divisors is an integer number (94295228664).

Almost surely, 2^550055500505 is an apocalyptic number.

It is an amenable number.

550055500505 is a deficient number, since it is larger than the sum of its proper divisors (204306328807).

550055500505 is a wasteful number, since it uses less digits than its factorization.

550055500505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15715871455.

The product of its (nonzero) digits is 78125, while the sum is 35.

It can be divided in two parts, 55005550050 and 5, that added together give a palindrome (55005550055).

The spelling of 550055500505 in words is "five hundred fifty billion, fifty-five million, five hundred thousand, five hundred five".