9955357545 has 32 divisors (see below), whose sum is σ = 18208051200. Its totient is φ = 4550028480.

The previous prime is 9955357543. The next prime is 9955357547. The reversal of 9955357545 is 5457535599.

It is an interprime number because it is at equal distance from previous prime (9955357543) and next prime (9955357547).

It is not a de Polignac number, because 9955357545 - 2¹ = 9955357543 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9955357543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 714556 + ... + 728354.

It is an arithmetic number, because the mean of its divisors is an integer number (569001600).

Almost surely, 2^9955357545 is an apocalyptic number.

It is an amenable number.

9955357545 is a deficient number, since it is larger than the sum of its proper divisors (8252693655).

9955357545 is a wasteful number, since it uses less digits than its factorization.

9955357545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20685.

The product of its digits is 21262500, while the sum is 57.

The square root of 9955357545 is about 99776.5380487818. The cubic root of 9955357545 is about 2151.2239322878.

The spelling of 9955357545 in words is "nine billion, nine hundred fifty-five million, three hundred fifty-seven thousand, five hundred forty-five".