5455552477 has 2 divisors, whose sum is σ = 5455552478. Its totient is φ = 5455552476.

The previous prime is 5455552463. The next prime is 5455552483. The reversal of 5455552477 is 7742555545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5236837956 + 218714521 = 72366^2 + 14789^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5455552477 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5455552477.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5455552447) by changing a digit.

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 as a sum of consecutive naturals, namely, 2727776238 + 2727776239.

It is an arithmetic number, because the mean of its divisors is an integer number (2727776239).

Almost surely, 2^5455552477 is an apocalyptic number.

It is an amenable number.

5455552477 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455552477 is an equidigital number, since it uses as much as digits as its factorization.

5455552477 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4900000, while the sum is 49.

The square root of 5455552477 is about 73861.7118472081. The cubic root of 5455552477 is about 1760.4062936187.

The spelling of 5455552477 in words is "five billion, four hundred fifty-five million, five hundred fifty-two thousand, four hundred seventy-seven".