5455521101 has 2 divisors, whose sum is σ = 5455521102. Its totient is φ = 5455521100.

The previous prime is 5455521079. The next prime is 5455521107. The reversal of 5455521101 is 1011255545.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 4373176900 + 1082344201 = 66130^2 + 32899^2 .

It is a cyclic number.

It is not a de Polignac number, because 5455521101 - 2¹⁸ = 5455258957 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5455521107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2727760550 + 2727760551.

It is an arithmetic number, because the mean of its divisors is an integer number (2727760551).

Almost surely, 2^5455521101 is an apocalyptic number.

It is an amenable number.

5455521101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5455521101 is an equidigital number, since it uses as much as digits as its factorization.

5455521101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5000, while the sum is 29.

The square root of 5455521101 is about 73861.4994499841. The cubic root of 5455521101 is about 1760.4029187931.

Adding to 5455521101 its reverse (1011255545), we get a palindrome (6466776646).

The spelling of 5455521101 in words is "five billion, four hundred fifty-five million, five hundred twenty-one thousand, one hundred one".