2395055991 has 16 divisors (see below), whose sum is σ = 3281201504. Its totient is φ = 1552846464.

The previous prime is 2395055953. The next prime is 2395056017. The reversal of 2395055991 is 1995505932.

It is not a de Polignac number, because 2395055991 - 2¹⁷ = 2394924919 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2395055991.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2395055911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371205 + ... + 377601.

It is an arithmetic number, because the mean of its divisors is an integer number (205075094).

Almost surely, 2^2395055991 is an apocalyptic number.

2395055991 is a deficient number, since it is larger than the sum of its proper divisors (886145513).

2395055991 is a wasteful number, since it uses less digits than its factorization.

2395055991 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9810.

The product of its (nonzero) digits is 546750, while the sum is 48.

The square root of 2395055991 is about 48939.3092615742. The cubic root of 2395055991 is about 1337.9459118901.

The spelling of 2395055991 in words is "two billion, three hundred ninety-five million, fifty-five thousand, nine hundred ninety-one".