1010505550555 has 4 divisors (see below), whose sum is σ = 1212606660672. Its totient is φ = 808404440440.

The previous prime is 1010505550529. The next prime is 1010505550619. The reversal of 1010505550555 is 5550555050101.

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

It is not a de Polignac number, because 1010505550555 - 2²⁵ = 1010471996123 is a prime.

It is a super-2 number, since 2×1010505550555² (a number of 25 digits) contains 22 as substring.

It is a Duffinian 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, 101050555051 + ... + 101050555060.

It is an arithmetic number, because the mean of its divisors is an integer number (303151665168).

Almost surely, 2^{1010505550555} is an apocalyptic number.

1010505550555 is a deficient number, since it is larger than the sum of its proper divisors (202101110117).

1010505550555 is an equidigital number, since it uses as much as digits as its factorization.

1010505550555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202101110116.

The product of its (nonzero) digits is 78125, while the sum is 37.

The spelling of 1010505550555 in words is "one trillion, ten billion, five hundred five million, five hundred fifty thousand, five hundred fifty-five".