42453755527 has 2 divisors, whose sum is σ = 42453755528. Its totient is φ = 42453755526.

The previous prime is 42453755497. The next prime is 42453755537. The reversal of 42453755527 is 72555735424.

42453755527 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 42453755527 - 2³⁵ = 8094017159 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42453755537) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21226877763 + 21226877764.

It is an arithmetic number, because the mean of its divisors is an integer number (21226877764).

Almost surely, 2^42453755527 is an apocalyptic number.

42453755527 is a deficient number, since it is larger than the sum of its proper divisors (1).

42453755527 is an equidigital number, since it uses as much as digits as its factorization.

42453755527 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5880000, while the sum is 49.

The spelling of 42453755527 in words is "forty-two billion, four hundred fifty-three million, seven hundred fifty-five thousand, five hundred twenty-seven".