2555241554 has 4 divisors (see below), whose sum is σ = 3832862334. Its totient is φ = 1277620776.

The previous prime is 2555241551. The next prime is 2555241673. The reversal of 2555241554 is 4551425552.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2146190929 + 409050625 = 46327^2 + 20225^2 .

It is not an unprimeable number, because it can be changed into a prime (2555241551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638810387 + ... + 638810390.

Almost surely, 2^2555241554 is an apocalyptic number.

2555241554 is a deficient number, since it is larger than the sum of its proper divisors (1277620780).

2555241554 is a wasteful number, since it uses less digits than its factorization.

2555241554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1277620779.

The product of its digits is 200000, while the sum is 38.

The square root of 2555241554 is about 50549.3971675232. The cubic root of 2555241554 is about 1367.1326453718.

The spelling of 2555241554 in words is "two billion, five hundred fifty-five million, two hundred forty-one thousand, five hundred fifty-four".