1543048418053 has 2 divisors, whose sum is σ = 1543048418054. Its totient is φ = 1543048418052.

The previous prime is 1543048418011. The next prime is 1543048418069. The reversal of 1543048418053 is 3508148403451.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1169064800289 + 373983617764 = 1081233^2 + 611542^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1543048418053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1543048417994 and 1543048418012.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1543048418083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771524209026 + 771524209027.

It is an arithmetic number, because the mean of its divisors is an integer number (771524209027).

Almost surely, 2^{1543048418053} is an apocalyptic number.

It is an amenable number.

1543048418053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1543048418053 is an equidigital number, since it uses as much as digits as its factorization.

1543048418053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 1543048418053 in words is "one trillion, five hundred forty-three billion, forty-eight million, four hundred eighteen thousand, fifty-three".