52535192552561 has 2 divisors, whose sum is σ = 52535192552562. Its totient is φ = 52535192552560.

The previous prime is 52535192552527. The next prime is 52535192552567. The reversal of 52535192552561 is 16525529153525.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 52504965252961 + 30227299600 = 7246031^2 + 173860^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52535192552561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52535192552497 and 52535192552506.

It is not a weakly prime, because it can be changed into another prime (52535192552567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26267596276280 + 26267596276281.

It is an arithmetic number, because the mean of its divisors is an integer number (26267596276281).

Almost surely, 2^{52535192552561} is an apocalyptic number.

It is an amenable number.

52535192552561 is a deficient number, since it is larger than the sum of its proper divisors (1).

52535192552561 is an equidigital number, since it uses as much as digits as its factorization.

52535192552561 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 20250000, while the sum is 56.

The spelling of 52535192552561 in words is "fifty-two trillion, five hundred thirty-five billion, one hundred ninety-two million, five hundred fifty-two thousand, five hundred sixty-one".