9155505055 has 8 divisors (see below), whose sum is σ = 10989954144. Its totient is φ = 7322172000.

The previous prime is 9155504999. The next prime is 9155505061. The reversal of 9155505055 is 5505055519.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-9155505055 is a prime.

It is a super-3 number, since 3×9155505055³ (a number of 31 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9155504999 and 9155505017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 260851 + ... + 293860.

It is an arithmetic number, because the mean of its divisors is an integer number (1373744268).

Almost surely, 2^9155505055 is an apocalyptic number.

9155505055 is a deficient number, since it is larger than the sum of its proper divisors (1834449089).

9155505055 is a wasteful number, since it uses less digits than its factorization.

9155505055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558017.

The product of its (nonzero) digits is 140625, while the sum is 40.

The square root of 9155505055 is about 95684.4034051527. The cubic root of 9155505055 is about 2091.9956103740.

The spelling of 9155505055 in words is "nine billion, one hundred fifty-five million, five hundred five thousand, fifty-five".