288909012055 has 32 divisors (see below), whose sum is σ = 356837944320. Its totient is φ = 224455795200.

The previous prime is 288909012053. The next prime is 288909012061. The reversal of 288909012055 is 550210909882.

It is not a de Polignac number, because 288909012055 - 2¹ = 288909012053 is a prime.

It is a super-3 number, since 3×288909012055³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (288909012053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31566730 + ... + 31575880.

It is an arithmetic number, because the mean of its divisors is an integer number (11151185760).

Almost surely, 2^288909012055 is an apocalyptic number.

288909012055 is a deficient number, since it is larger than the sum of its proper divisors (67928932265).

288909012055 is a wasteful number, since it uses less digits than its factorization.

288909012055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10411.

The product of its (nonzero) digits is 518400, while the sum is 49.

The spelling of 288909012055 in words is "two hundred eighty-eight billion, nine hundred nine million, twelve thousand, fifty-five".