55284180045749 has 2 divisors, whose sum is σ = 55284180045750. Its totient is φ = 55284180045748.

The previous prime is 55284180045739. The next prime is 55284180045781. The reversal of 55284180045749 is 94754008148255.

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., 51673914040849 + 3610266004900 = 7188457^2 + 1900070^2 .

It is a cyclic number.

It is not a de Polignac number, because 55284180045749 - 2²⁸ = 55283911610293 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55284180045691 and 55284180045700.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (55284180045739) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27642090022874 + 27642090022875.

It is an arithmetic number, because the mean of its divisors is an integer number (27642090022875).

Almost surely, 2^{55284180045749} is an apocalyptic number.

It is an amenable number.

55284180045749 is a deficient number, since it is larger than the sum of its proper divisors (1).

55284180045749 is an equidigital number, since it uses as much as digits as its factorization.

55284180045749 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512000, while the sum is 62.

The spelling of 55284180045749 in words is "fifty-five trillion, two hundred eighty-four billion, one hundred eighty million, forty-five thousand, seven hundred forty-nine".