531196048541 has 2 divisors, whose sum is σ = 531196048542. Its totient is φ = 531196048540.

The previous prime is 531196048519. The next prime is 531196048561. The reversal of 531196048541 is 145840691135.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 315315940900 + 215880107641 = 561530^2 + 464629^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-531196048541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (531196048501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 265598024270 + 265598024271.

It is an arithmetic number, because the mean of its divisors is an integer number (265598024271).

Almost surely, 2^531196048541 is an apocalyptic number.

It is an amenable number.

531196048541 is a deficient number, since it is larger than the sum of its proper divisors (1).

531196048541 is an equidigital number, since it uses as much as digits as its factorization.

531196048541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 47.

The spelling of 531196048541 in words is "five hundred thirty-one billion, one hundred ninety-six million, forty-eight thousand, five hundred forty-one".