9055154987 has 4 divisors (see below), whose sum is σ = 9179198280. Its totient is φ = 8931111696.

The previous prime is 9055154951. The next prime is 9055155023. The reversal of 9055154987 is 7894515509.

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: 7894515509 = 7753 ⋅1018253.

It is an interprime number because it is at equal distance from previous prime (9055154951) and next prime (9055155023).

It is a cyclic number.

It is not a de Polignac number, because 9055154987 - 2²⁸ = 8786719531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9055159987) 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 3 ways as a sum of consecutive naturals, for example, 62021537 + ... + 62021682.

It is an arithmetic number, because the mean of its divisors is an integer number (2294799570).

Almost surely, 2^9055154987 is an apocalyptic number.

9055154987 is a deficient number, since it is larger than the sum of its proper divisors (124043293).

9055154987 is a wasteful number, since it uses less digits than its factorization.

9055154987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124043292.

The product of its (nonzero) digits is 2268000, while the sum is 53.

The square root of 9055154987 is about 95158.5781051819. The cubic root of 9055154987 is about 2084.3243204291.

The spelling of 9055154987 in words is "nine billion, fifty-five million, one hundred fifty-four thousand, nine hundred eighty-seven".