2601260435550 has 96 divisors (see below), whose sum is σ = 7373187014400. Its totient is φ = 594535772160.

The previous prime is 2601260435531. The next prime is 2601260435573. The reversal of 2601260435550 is 555340621062.

2601260435550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2601260435499 and 2601260435508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18387486 + ... + 18528414.

It is an arithmetic number, because the mean of its divisors is an integer number (76804031400).

Almost surely, 2^{2601260435550} is an apocalyptic number.

2601260435550 is an abundant number, since it is smaller than the sum of its proper divisors (4771926578850).

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

2601260435550 is a wasteful number, since it uses less digits than its factorization.

2601260435550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158530 (or 158525 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 39.

The spelling of 2601260435550 in words is "two trillion, six hundred one billion, two hundred sixty million, four hundred thirty-five thousand, five hundred fifty".