2554545331 has 16 divisors (see below), whose sum is σ = 2767456384. Its totient is φ = 2344028544.

The previous prime is 2554545317. The next prime is 2554545377. The reversal of 2554545331 is 1335454552.

It is not a de Polignac number, because 2554545331 - 2⁵ = 2554545299 is a prime.

It is a super-5 number, since 5×2554545331⁵ (a number of 48 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2554545311) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1924390 + ... + 1925716.

It is an arithmetic number, because the mean of its divisors is an integer number (172966024).

Almost surely, 2^2554545331 is an apocalyptic number.

2554545331 is a deficient number, since it is larger than the sum of its proper divisors (212911053).

2554545331 is a wasteful number, since it uses less digits than its factorization.

2554545331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2110.

The product of its digits is 180000, while the sum is 37.

The square root of 2554545331 is about 50542.5101375070. The cubic root of 2554545331 is about 1367.0084672028.

Adding to 2554545331 its reverse (1335454552), we get a palindrome (3889999883).

It can be divided in two parts, 25545 and 45331, that added together give a triangular number (70876 = T₃₇₆).

The spelling of 2554545331 in words is "two billion, five hundred fifty-four million, five hundred forty-five thousand, three hundred thirty-one".