55276442037799 has 2 divisors, whose sum is σ = 55276442037800. Its totient is φ = 55276442037798.

The previous prime is 55276442037749. The next prime is 55276442037833. The reversal of 55276442037799 is 99773024467255.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55276442037799 - 2⁷ = 55276442037671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55276442037749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27638221018899 + 27638221018900.

It is an arithmetic number, because the mean of its divisors is an integer number (27638221018900).

Almost surely, 2^{55276442037799} is an apocalyptic number.

55276442037799 is a deficient number, since it is larger than the sum of its proper divisors (1).

55276442037799 is an equidigital number, since it uses as much as digits as its factorization.

55276442037799 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 800150400, while the sum is 70.

The spelling of 55276442037799 in words is "fifty-five trillion, two hundred seventy-six billion, four hundred forty-two million, thirty-seven thousand, seven hundred ninety-nine".