2605285550355 has 32 divisors (see below), whose sum is σ = 4177159151616. Its totient is φ = 1386587243904.

The previous prime is 2605285550347. The next prime is 2605285550389. The reversal of 2605285550355 is 5530555825062.

It is not a de Polignac number, because 2605285550355 - 2³ = 2605285550347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2605285550298 and 2605285550307.

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, 17783334 + ... + 17929236.

It is an arithmetic number, because the mean of its divisors is an integer number (130536223488).

Almost surely, 2^{2605285550355} is an apocalyptic number.

2605285550355 is a deficient number, since it is larger than the sum of its proper divisors (1571873601261).

2605285550355 is a wasteful number, since it uses less digits than its factorization.

2605285550355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148387.

The product of its (nonzero) digits is 9000000, while the sum is 51.

The spelling of 2605285550355 in words is "two trillion, six hundred five billion, two hundred eighty-five million, five hundred fifty thousand, three hundred fifty-five".