2855563240530 has 128 divisors (see below), whose sum is σ = 9201703182336. Its totient is φ = 547720416000.

The previous prime is 2855563240501. The next prime is 2855563240531. The reversal of 2855563240530 is 350423655582.

It is a self number, because there is not a number n which added to its sum of digits gives 2855563240530.

It is not an unprimeable number, because it can be changed into a prime (2855563240531) 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 63 ways as a sum of consecutive naturals, for example, 47515146 + ... + 47575205.

It is an arithmetic number, because the mean of its divisors is an integer number (71888306112).

Almost surely, 2^{2855563240530} is an apocalyptic number.

2855563240530 is an abundant number, since it is smaller than the sum of its proper divisors (6346139941806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2855563240530 is a wasteful number, since it uses less digits than its factorization.

2855563240530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95090392.

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 2855563240530 in words is "two trillion, eight hundred fifty-five billion, five hundred sixty-three million, two hundred forty thousand, five hundred thirty".