42532551511 has 2 divisors, whose sum is σ = 42532551512. Its totient is φ = 42532551510.

The previous prime is 42532551499. The next prime is 42532551541. The reversal of 42532551511 is 11515523524.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42532551511 - 2¹⁷ = 42532420439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42532551541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21266275755 + 21266275756.

It is an arithmetic number, because the mean of its divisors is an integer number (21266275756).

Almost surely, 2^42532551511 is an apocalyptic number.

42532551511 is a deficient number, since it is larger than the sum of its proper divisors (1).

42532551511 is an equidigital number, since it uses as much as digits as its factorization.

42532551511 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 30000, while the sum is 34.

The spelling of 42532551511 in words is "forty-two billion, five hundred thirty-two million, five hundred fifty-one thousand, five hundred eleven".