42230250553 has 2 divisors, whose sum is σ = 42230250554. Its totient is φ = 42230250552.

The previous prime is 42230250541. The next prime is 42230250563. The reversal of 42230250553 is 35505203224.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22905914409 + 19324336144 = 151347^2 + 139012^2 .

It is a cyclic number.

It is not a de Polignac number, because 42230250553 - 2¹³ = 42230242361 is a prime.

It is not a weakly prime, because it can be changed into another prime (42230250523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21115125276 + 21115125277.

It is an arithmetic number, because the mean of its divisors is an integer number (21115125277).

Almost surely, 2^42230250553 is an apocalyptic number.

It is an amenable number.

42230250553 is a deficient number, since it is larger than the sum of its proper divisors (1).

42230250553 is an equidigital number, since it uses as much as digits as its factorization.

42230250553 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 31.

Adding to 42230250553 its reverse (35505203224), we get a palindrome (77735453777).

The spelling of 42230250553 in words is "forty-two billion, two hundred thirty million, two hundred fifty thousand, five hundred fifty-three".