42553250400443 has 2 divisors, whose sum is σ = 42553250400444. Its totient is φ = 42553250400442.

The previous prime is 42553250400433. The next prime is 42553250400473. The reversal of 42553250400443 is 34400405235524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42553250400443 - 2³⁴ = 42536070531259 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 42553250400443.

It is not a weakly prime, because it can be changed into another prime (42553250400433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21276625200221 + 21276625200222.

It is an arithmetic number, because the mean of its divisors is an integer number (21276625200222).

Almost surely, 2^{42553250400443} is an apocalyptic number.

42553250400443 is a deficient number, since it is larger than the sum of its proper divisors (1).

42553250400443 is an equidigital number, since it uses as much as digits as its factorization.

42553250400443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1152000, while the sum is 41.

Adding to 42553250400443 its reverse (34400405235524), we get a palindrome (76953655635967).

The spelling of 42553250400443 in words is "forty-two trillion, five hundred fifty-three billion, two hundred fifty million, four hundred thousand, four hundred forty-three".