55119325837 has 2 divisors, whose sum is σ = 55119325838. Its totient is φ = 55119325836.

The previous prime is 55119325823. The next prime is 55119325871. The reversal of 55119325837 is 73852391155.

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., 49162419076 + 5956906761 = 221726^2 + 77181^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55119325837 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55119325237) 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, 27559662918 + 27559662919.

It is an arithmetic number, because the mean of its divisors is an integer number (27559662919).

Almost surely, 2^55119325837 is an apocalyptic number.

It is an amenable number.

55119325837 is a deficient number, since it is larger than the sum of its proper divisors (1).

55119325837 is an equidigital number, since it uses as much as digits as its factorization.

55119325837 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1134000, while the sum is 49.

The spelling of 55119325837 in words is "fifty-five billion, one hundred nineteen million, three hundred twenty-five thousand, eight hundred thirty-seven".