2555591479050 has 48 divisors (see below), whose sum is σ = 6338790228960. Its totient is φ = 681391775040.

The previous prime is 2555591479039. The next prime is 2555591479057. The reversal of 2555591479050 is 509741955552.

It is not an unprimeable number, because it can be changed into a prime (2555591479057) 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 23 ways as a sum of consecutive naturals, for example, 205185 + ... + 2270084.

It is an arithmetic number, because the mean of its divisors is an integer number (132058129770).

Almost surely, 2^{2555591479050} is an apocalyptic number.

2555591479050 is an abundant number, since it is smaller than the sum of its proper divisors (3783198749910).

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

2555591479050 is a wasteful number, since it uses less digits than its factorization.

2555591479050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482167 (or 2482162 counting only the distinct ones).

The product of its (nonzero) digits is 14175000, while the sum is 57.

The spelling of 2555591479050 in words is "two trillion, five hundred fifty-five billion, five hundred ninety-one million, four hundred seventy-nine thousand, fifty".