53534422537 has 2 divisors, whose sum is σ = 53534422538. Its totient is φ = 53534422536.

The previous prime is 53534422481. The next prime is 53534422561. The reversal of 53534422537 is 73522443535.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36060490816 + 17473931721 = 189896^2 + 132189^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53534422537 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53534422493 and 53534422502.

It is not a weakly prime, because it can be changed into another prime (53534422597) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26767211268 + 26767211269.

It is an arithmetic number, because the mean of its divisors is an integer number (26767211269).

Almost surely, 2^53534422537 is an apocalyptic number.

It is an amenable number.

53534422537 is a deficient number, since it is larger than the sum of its proper divisors (1).

53534422537 is an equidigital number, since it uses as much as digits as its factorization.

53534422537 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1512000, while the sum is 43.

The spelling of 53534422537 in words is "fifty-three billion, five hundred thirty-four million, four hundred twenty-two thousand, five hundred thirty-seven".