2555606454 has 16 divisors (see below), whose sum is σ = 5118100992. Its totient is φ = 850720808.

The previous prime is 2555606441. The next prime is 2555606461. The reversal of 2555606454 is 4546065552.

It is a happy number.

It is a super-2 number, since 2×2555606454² = 13062248695452908232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282174 + ... + 291089.

It is an arithmetic number, because the mean of its divisors is an integer number (319881312).

Almost surely, 2^2555606454 is an apocalyptic number.

2555606454 is an abundant number, since it is smaller than the sum of its proper divisors (2562494538).

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

2555606454 is a wasteful number, since it uses less digits than its factorization.

2555606454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574011.

The product of its (nonzero) digits is 720000, while the sum is 42.

The square root of 2555606454 is about 50553.0063794430. The cubic root of 2555606454 is about 1367.1977198402.

The spelling of 2555606454 in words is "two billion, five hundred fifty-five million, six hundred six thousand, four hundred fifty-four".