55119325801 has 2 divisors, whose sum is σ = 55119325802. Its totient is φ = 55119325800.

The previous prime is 55119325783. The next prime is 55119325823. The reversal of 55119325801 is 10852391155.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 43867208025 + 11252117776 = 209445^2 + 106076^2 .

It is a cyclic number.

It is not a de Polignac number, because 55119325801 - 2²⁵ = 55085771369 is a prime.

It is not a weakly prime, because it can be changed into another prime (55119325871) 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, 27559662900 + 27559662901.

It is an arithmetic number, because the mean of its divisors is an integer number (27559662901).

Almost surely, 2^55119325801 is an apocalyptic number.

It is an amenable number.

55119325801 is a deficient number, since it is larger than the sum of its proper divisors (1).

55119325801 is an equidigital number, since it uses as much as digits as its factorization.

55119325801 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 54000, while the sum is 40.

The spelling of 55119325801 in words is "fifty-five billion, one hundred nineteen million, three hundred twenty-five thousand, eight hundred one".