42056300053 has 2 divisors, whose sum is σ = 42056300054. Its totient is φ = 42056300052.

The previous prime is 42056299997. The next prime is 42056300059. The reversal of 42056300053 is 35000365024.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24293274769 + 17763025284 = 155863^2 + 133278^2 .

It is a cyclic number.

It is not a de Polignac number, because 42056300053 - 2²¹ = 42054202901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 42056299994 and 42056300030.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42056300059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21028150026 + 21028150027.

It is an arithmetic number, because the mean of its divisors is an integer number (21028150027).

Almost surely, 2^42056300053 is an apocalyptic number.

It is an amenable number.

42056300053 is a deficient number, since it is larger than the sum of its proper divisors (1).

42056300053 is an equidigital number, since it uses as much as digits as its factorization.

42056300053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10800, while the sum is 28.

Adding to 42056300053 its reverse (35000365024), we get a palindrome (77056665077).

The spelling of 42056300053 in words is "forty-two billion, fifty-six million, three hundred thousand, fifty-three".