2054554553 has 2 divisors, whose sum is σ = 2054554554. Its totient is φ = 2054554552.

The previous prime is 2054554529. The next prime is 2054554571. The reversal of 2054554553 is 3554554502.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1242703504 + 811851049 = 35252^2 + 28493^2 .

It is a cyclic number.

It is not a de Polignac number, because 2054554553 - 2⁸ = 2054554297 is a prime.

It is a super-2 number, since 2×2054554553² = 8442388822506059618, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2054554573) by changing a digit.

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 as a sum of consecutive naturals, namely, 1027277276 + 1027277277.

It is an arithmetic number, because the mean of its divisors is an integer number (1027277277).

Almost surely, 2^2054554553 is an apocalyptic number.

It is an amenable number.

2054554553 is a deficient number, since it is larger than the sum of its proper divisors (1).

2054554553 is an equidigital number, since it uses as much as digits as its factorization.

2054554553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 300000, while the sum is 38.

The square root of 2054554553 is about 45327.1944090962. The cubic root of 2054554553 is about 1271.2741780402.

The spelling of 2054554553 in words is "two billion, fifty-four million, five hundred fifty-four thousand, five hundred fifty-three".