2432216555557 has 2 divisors, whose sum is σ = 2432216555558. Its totient is φ = 2432216555556.

The previous prime is 2432216555543. The next prime is 2432216555569. The reversal of 2432216555557 is 7555556122342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1867721289316 + 564495266241 = 1366646^2 + 751329^2 .

It is a cyclic number.

It is not a de Polignac number, because 2432216555557 - 2³⁵ = 2397856817189 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2432216555257) 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, 1216108277778 + 1216108277779.

It is an arithmetic number, because the mean of its divisors is an integer number (1216108277779).

Almost surely, 2^{2432216555557} is an apocalyptic number.

It is an amenable number.

2432216555557 is a deficient number, since it is larger than the sum of its proper divisors (1).

2432216555557 is an equidigital number, since it uses as much as digits as its factorization.

2432216555557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12600000, while the sum is 52.

The spelling of 2432216555557 in words is "two trillion, four hundred thirty-two billion, two hundred sixteen million, five hundred fifty-five thousand, five hundred fifty-seven".