995545555 has 4 divisors (see below), whose sum is σ = 1194654672. Its totient is φ = 796436440.

The previous prime is 995545549. The next prime is 995545561. The reversal of 995545555 is 555545599.

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 (995545549) and next prime (995545561).

It is not a de Polignac number, because 995545555 - 2⁷ = 995545427 is a prime.

It is a super-2 number, since 2×995545555² = 1982221904160516050, which 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, 99554551 + ... + 99554560.

It is an arithmetic number, because the mean of its divisors is an integer number (298663668).

Almost surely, 2^995545555 is an apocalyptic number.

995545555 is a deficient number, since it is larger than the sum of its proper divisors (199109117).

995545555 is a wasteful number, since it uses less digits than its factorization.

995545555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199109116.

The product of its digits is 5062500, while the sum is 52.

The square root of 995545555 is about 31552.2670342402. The cubic root of 995545555 is about 998.5129748523.

The spelling of 995545555 in words is "nine hundred ninety-five million, five hundred forty-five thousand, five hundred fifty-five".