2054551144 has 32 divisors (see below), whose sum is σ = 3872390400. Its totient is φ = 1021930560.

The previous prime is 2054551097. The next prime is 2054551151. The reversal of 2054551144 is 4411554502.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852062 + ... + 1853170.

It is an arithmetic number, because the mean of its divisors is an integer number (121012200).

Almost surely, 2^2054551144 is an apocalyptic number.

It is an amenable number.

2054551144 is a deficient number, since it is larger than the sum of its proper divisors (1817839256).

2054551144 is a wasteful number, since it uses less digits than its factorization.

2054551144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2113 (or 2109 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

The square root of 2054551144 is about 45327.1568047236. The cubic root of 2054551144 is about 1271.2734749233.

The spelling of 2054551144 in words is "two billion, fifty-four million, five hundred fifty-one thousand, one hundred forty-four".