2555426136 has 32 divisors (see below), whose sum is σ = 6389913600. Its totient is φ = 851628960.

The previous prime is 2555426129. The next prime is 2555426171. The reversal of 2555426136 is 6316245552.

It is a junction number, because it is equal to n+sod(n) for n = 2555426094 and 2555426103.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155145 + ... + 170823.

It is an arithmetic number, because the mean of its divisors is an integer number (199684800).

Almost surely, 2^2555426136 is an apocalyptic number.

It is an amenable number.

2555426136 is an abundant number, since it is smaller than the sum of its proper divisors (3834487464).

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

2555426136 is a wasteful number, since it uses less digits than its factorization.

2555426136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22479 (or 22475 counting only the distinct ones).

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

The square root of 2555426136 is about 50551.2228932199. Note that the first 3 decimals coincide. The cubic root of 2555426136 is about 1367.1655635906.

The spelling of 2555426136 in words is "two billion, five hundred fifty-five million, four hundred twenty-six thousand, one hundred thirty-six".