55437741261073 has 2 divisors, whose sum is σ = 55437741261074. Its totient is φ = 55437741261072.

The previous prime is 55437741261031. The next prime is 55437741261103. The reversal of 55437741261073 is 37016214773455.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 54672907056769 + 764834204304 = 7394113^2 + 874548^2 .

It is a cyclic number.

It is not a de Polignac number, because 55437741261073 - 2⁴¹ = 53238718005521 is a prime.

It is a super-2 number, since 2×55437741261073² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55437741261673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27718870630536 + 27718870630537.

It is an arithmetic number, because the mean of its divisors is an integer number (27718870630537).

Almost surely, 2^{55437741261073} is an apocalyptic number.

It is an amenable number.

55437741261073 is a deficient number, since it is larger than the sum of its proper divisors (1).

55437741261073 is an equidigital number, since it uses as much as digits as its factorization.

55437741261073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14817600, while the sum is 55.

The spelling of 55437741261073 in words is "fifty-five trillion, four hundred thirty-seven billion, seven hundred forty-one million, two hundred sixty-one thousand, seventy-three".