2043554554 has 32 divisors (see below), whose sum is σ = 3321730944. Its totient is φ = 940389120.

The previous prime is 2043554521. The next prime is 2043554599. The reversal of 2043554554 is 4554553402.

It is a super-2 number, since 2×2043554554² = 8352230430348277832, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 130257 + ... + 145099.

It is an arithmetic number, because the mean of its divisors is an integer number (103804092).

Almost surely, 2^2043554554 is an apocalyptic number.

2043554554 is a deficient number, since it is larger than the sum of its proper divisors (1278176390).

2043554554 is a wasteful number, since it uses less digits than its factorization.

2043554554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14982.

The product of its (nonzero) digits is 240000, while the sum is 37.

The square root of 2043554554 is about 45205.6916106811. The cubic root of 2043554554 is about 1269.0013340680.

The spelling of 2043554554 in words is "two billion, forty-three million, five hundred fifty-four thousand, five hundred fifty-four".