995566051 has 4 divisors (see below), whose sum is σ = 996372112. Its totient is φ = 994759992.

The previous prime is 995566049. The next prime is 995566093. The reversal of 995566051 is 150665599.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 995566051 - 2¹ = 995566049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 995565992 and 995566010.

It is not an unprimeable number, because it can be changed into a prime (995566001) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 401175 + ... + 403648.

It is an arithmetic number, because the mean of its divisors is an integer number (249093028).

Almost surely, 2^995566051 is an apocalyptic number.

995566051 is a deficient number, since it is larger than the sum of its proper divisors (806061).

995566051 is a wasteful number, since it uses less digits than its factorization.

995566051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806060.

The product of its (nonzero) digits is 364500, while the sum is 46.

The square root of 995566051 is about 31552.5918269799. The cubic root of 995566051 is about 998.5198271694.

The spelling of 995566051 in words is "nine hundred ninety-five million, five hundred sixty-six thousand, fifty-one".