9555055087 has 4 divisors (see below), whose sum is σ = 9557261560. Its totient is φ = 9552848616.

The previous prime is 9555055061. The next prime is 9555055091. The reversal of 9555055087 is 7805505559.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7805505559 = 1459 ⋅5349901.

It is a cyclic number.

It is not a de Polignac number, because 9555055087 - 2⁷ = 9555054959 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 9555055087.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9555055007) 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, 1096728 + ... + 1105405.

It is an arithmetic number, because the mean of its divisors is an integer number (2389315390).

Almost surely, 2^9555055087 is an apocalyptic number.

9555055087 is a deficient number, since it is larger than the sum of its proper divisors (2206473).

9555055087 is a wasteful number, since it uses less digits than its factorization.

9555055087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2206472.

The product of its (nonzero) digits is 1575000, while the sum is 49.

The square root of 9555055087 is about 97749.9620818341. The cubic root of 9555055087 is about 2121.9952059505.

The spelling of 9555055087 in words is "nine billion, five hundred fifty-five million, fifty-five thousand, eighty-seven".