42055003511 has 2 divisors, whose sum is σ = 42055003512. Its totient is φ = 42055003510.

The previous prime is 42055003493. The next prime is 42055003537. The reversal of 42055003511 is 11530055024.

It is an a-pointer prime, because the next prime (42055003537) can be obtained adding 42055003511 to its sum of digits (26).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42055003511 - 2⁶ = 42055003447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42055000511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21027501755 + 21027501756.

It is an arithmetic number, because the mean of its divisors is an integer number (21027501756).

Almost surely, 2^42055003511 is an apocalyptic number.

42055003511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42055003511 is an equidigital number, since it uses as much as digits as its factorization.

42055003511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3000, while the sum is 26.

Adding to 42055003511 its reverse (11530055024), we get a palindrome (53585058535).

The spelling of 42055003511 in words is "forty-two billion, fifty-five million, three thousand, five hundred eleven".