1055500050505 has 8 divisors (see below), whose sum is σ = 1341105946632. Its totient is φ = 794729449728.

The previous prime is 1055500050497. The next prime is 1055500050523. The reversal of 1055500050505 is 5050500055501.

It can be written as a sum of positive squares in 4 ways, for example, as 450407423376 + 605092627129 = 671124^2 + 777877^2 .

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 1055500050505 - 2³ = 1055500050497 is a prime.

It is a super-2 number, since 2×1055500050505² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6208823742 + ... + 6208823911.

It is an arithmetic number, because the mean of its divisors is an integer number (167638243329).

Almost surely, 2^{1055500050505} is an apocalyptic number.

It is an amenable number.

1055500050505 is a deficient number, since it is larger than the sum of its proper divisors (285605896127).

1055500050505 is a wasteful number, since it uses less digits than its factorization.

1055500050505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12417647675.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 1055500050505 in words is "one trillion, fifty-five billion, five hundred million, fifty thousand, five hundred five".