55555210411 has 2 divisors, whose sum is σ = 55555210412. Its totient is φ = 55555210410.

The previous prime is 55555210397. The next prime is 55555210421. The reversal of 55555210411 is 11401255555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55555210411 - 2²⁵ = 55521655979 is a prime.

It is not a weakly prime, because it can be changed into another prime (55555210421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27777605205 + 27777605206.

It is an arithmetic number, because the mean of its divisors is an integer number (27777605206).

Almost surely, 2^55555210411 is an apocalyptic number.

55555210411 is a deficient number, since it is larger than the sum of its proper divisors (1).

55555210411 is an equidigital number, since it uses as much as digits as its factorization.

55555210411 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25000, while the sum is 34.

Adding to 55555210411 its reverse (11401255555), we get a palindrome (66956465966).

The spelling of 55555210411 in words is "fifty-five billion, five hundred fifty-five million, two hundred ten thousand, four hundred eleven".