95555989 has 4 divisors (see below), whose sum is σ = 96901920. Its totient is φ = 94210060.

The previous prime is 95555983. The next prime is 95556001. The reversal of 95555989 is 98955559.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 98955559 = 449 ⋅220391.

It is a cyclic number.

It is not a de Polignac number, because 95555989 - 2¹⁹ = 95031701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95555983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 672859 + ... + 673000.

It is an arithmetic number, because the mean of its divisors is an integer number (24225480).

Almost surely, 2^95555989 is an apocalyptic number.

It is an amenable number.

95555989 is a deficient number, since it is larger than the sum of its proper divisors (1345931).

95555989 is a wasteful number, since it uses less digits than its factorization.

95555989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345930.

The product of its digits is 3645000, while the sum is 55.

The square root of 95555989 is about 9775.2743695510. The cubic root of 95555989 is about 457.1786812839.

The spelling of 95555989 in words is "ninety-five million, five hundred fifty-five thousand, nine hundred eighty-nine".