9845054551 has 4 divisors (see below), whose sum is σ = 10074009352. Its totient is φ = 9616099752.

The previous prime is 9845054539. The next prime is 9845054561. The reversal of 9845054551 is 1554505489.

9845054551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9845054551 - 2⁷ = 9845054423 is a prime.

It is a super-2 number, since 2×9845054551² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9845054561) 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, 114477336 + ... + 114477421.

It is an arithmetic number, because the mean of its divisors is an integer number (2518502338).

Almost surely, 2^9845054551 is an apocalyptic number.

9845054551 is a deficient number, since it is larger than the sum of its proper divisors (228954801).

9845054551 is a wasteful number, since it uses less digits than its factorization.

9845054551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228954800.

The product of its (nonzero) digits is 720000, while the sum is 46.

The square root of 9845054551 is about 99222.2482662029. The cubic root of 9845054551 is about 2143.2493908390.

The spelling of 9845054551 in words is "nine billion, eight hundred forty-five million, fifty-four thousand, five hundred fifty-one".