42053513173043 has 2 divisors, whose sum is σ = 42053513173044. Its totient is φ = 42053513173042.

The previous prime is 42053513172997. The next prime is 42053513173081. The reversal of 42053513173043 is 34037131535024.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42053513173043 - 2¹⁴ = 42053513156659 is a prime.

It is a super-2 number, since 2×42053513173043² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (42053513133043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21026756586521 + 21026756586522.

It is an arithmetic number, because the mean of its divisors is an integer number (21026756586522).

Almost surely, 2^{42053513173043} is an apocalyptic number.

42053513173043 is a deficient number, since it is larger than the sum of its proper divisors (1).

42053513173043 is an equidigital number, since it uses as much as digits as its factorization.

42053513173043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 453600, while the sum is 41.

The spelling of 42053513173043 in words is "forty-two trillion, fifty-three billion, five hundred thirteen million, one hundred seventy-three thousand, forty-three".