55011044437 has 2 divisors, whose sum is σ = 55011044438. Its totient is φ = 55011044436.

The previous prime is 55011044419. The next prime is 55011044483. The reversal of 55011044437 is 73444011055.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 49836544081 + 5174500356 = 223241^2 + 71934^2 .

It is a cyclic number.

It is not a de Polignac number, because 55011044437 - 2³⁵ = 20651306069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55011044237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27505522218 + 27505522219.

It is an arithmetic number, because the mean of its divisors is an integer number (27505522219).

Almost surely, 2^55011044437 is an apocalyptic number.

It is an amenable number.

55011044437 is a deficient number, since it is larger than the sum of its proper divisors (1).

55011044437 is an equidigital number, since it uses as much as digits as its factorization.

55011044437 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 55011044437 in words is "fifty-five billion, eleven million, forty-four thousand, four hundred thirty-seven".