95501000991 has 24 divisors (see below), whose sum is σ = 141934246272. Its totient is φ = 57064176400.

The previous prime is 95501000989. The next prime is 95501001017. The reversal of 95501000991 is 19900010559.

It is not a de Polignac number, because 95501000991 - 2¹ = 95501000989 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95501000941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1826961 + ... + 1878506.

It is an arithmetic number, because the mean of its divisors is an integer number (5913926928).

Almost surely, 2^95501000991 is an apocalyptic number.

95501000991 is a deficient number, since it is larger than the sum of its proper divisors (46433245281).

95501000991 is a wasteful number, since it uses less digits than its factorization.

95501000991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3705563 (or 3705552 counting only the distinct ones).

The product of its (nonzero) digits is 18225, while the sum is 39.

The spelling of 95501000991 in words is "ninety-five billion, five hundred one million, nine hundred ninety-one", and thus it is an aban number.