55357825011001 has 2 divisors, whose sum is σ = 55357825011002. Its totient is φ = 55357825011000.

The previous prime is 55357825010993. The next prime is 55357825011029. The reversal of 55357825011001 is 10011052875355.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53547928346025 + 1809896664976 = 7317645^2 + 1345324^2 .

It is a cyclic number.

It is not a de Polignac number, because 55357825011001 - 2³ = 55357825010993 is a prime.

It is not a weakly prime, because it can be changed into another prime (55357825011101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27678912505500 + 27678912505501.

It is an arithmetic number, because the mean of its divisors is an integer number (27678912505501).

Almost surely, 2^{55357825011001} is an apocalyptic number.

It is an amenable number.

55357825011001 is a deficient number, since it is larger than the sum of its proper divisors (1).

55357825011001 is an equidigital number, since it uses as much as digits as its factorization.

55357825011001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210000, while the sum is 43.

Adding to 55357825011001 its reverse (10011052875355), we get a palindrome (65368877886356).

The spelling of 55357825011001 in words is "fifty-five trillion, three hundred fifty-seven billion, eight hundred twenty-five million, eleven thousand, one".