54126133353749 has 2 divisors, whose sum is σ = 54126133353750. Its totient is φ = 54126133353748.

The previous prime is 54126133353727. The next prime is 54126133353767. The reversal of 54126133353749 is 94735333162145.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33185606883025 + 20940526470724 = 5760695^2 + 4576082^2 .

It is a cyclic number.

It is not a de Polignac number, because 54126133353749 - 2³² = 54121838386453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54126133353694 and 54126133353703.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54126133353769) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27063066676874 + 27063066676875.

It is an arithmetic number, because the mean of its divisors is an integer number (27063066676875).

Almost surely, 2^{54126133353749} is an apocalyptic number.

It is an amenable number.

54126133353749 is a deficient number, since it is larger than the sum of its proper divisors (1).

54126133353749 is an equidigital number, since it uses as much as digits as its factorization.

54126133353749 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24494400, while the sum is 56.

The spelling of 54126133353749 in words is "fifty-four trillion, one hundred twenty-six billion, one hundred thirty-three million, three hundred fifty-three thousand, seven hundred forty-nine".