55135175260 has 96 divisors (see below), whose sum is σ = 132240729600. Its totient is φ = 19124394240.

The previous prime is 55135175257. The next prime is 55135175309. The reversal of 55135175260 is 6257153155.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 477481 + ... + 581599.

It is an arithmetic number, because the mean of its divisors is an integer number (1377507600).

Almost surely, 2^55135175260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55135175260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66120364800).

55135175260 is an abundant number, since it is smaller than the sum of its proper divisors (77105554340).

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

55135175260 is a wasteful number, since it uses less digits than its factorization.

55135175260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104251 (or 104249 counting only the distinct ones).

The product of its (nonzero) digits is 157500, while the sum is 40.

The spelling of 55135175260 in words is "fifty-five billion, one hundred thirty-five million, one hundred seventy-five thousand, two hundred sixty".