4544554477 has 2 divisors, whose sum is σ = 4544554478. Its totient is φ = 4544554476.

The previous prime is 4544554453. The next prime is 4544554481. The reversal of 4544554477 is 7744554454.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4449023401 + 95531076 = 66701^2 + 9774^2 .

It is a cyclic number.

It is not a de Polignac number, because 4544554477 - 2¹¹ = 4544552429 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4544554477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4544554447) 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, 2272277238 + 2272277239.

It is an arithmetic number, because the mean of its divisors is an integer number (2272277239).

Almost surely, 2^4544554477 is an apocalyptic number.

It is an amenable number.

4544554477 is a deficient number, since it is larger than the sum of its proper divisors (1).

4544554477 is an equidigital number, since it uses as much as digits as its factorization.

4544554477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6272000, while the sum is 49.

The square root of 4544554477 is about 67413.3108295387. The cubic root of 4544554477 is about 1656.3944675749.

The spelling of 4544554477 in words is "four billion, five hundred forty-four million, five hundred fifty-four thousand, four hundred seventy-seven".