520432063157 has 2 divisors, whose sum is σ = 520432063158. Its totient is φ = 520432063156.

The previous prime is 520432063057. The next prime is 520432063181. The reversal of 520432063157 is 751360234025.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 465354544561 + 55077518596 = 682169^2 + 234686^2 .

It is a cyclic number.

It is not a de Polignac number, because 520432063157 - 2¹⁴ = 520432046773 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 520432063157.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (520432063057) 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, 260216031578 + 260216031579.

It is an arithmetic number, because the mean of its divisors is an integer number (260216031579).

Almost surely, 2^520432063157 is an apocalyptic number.

It is an amenable number.

520432063157 is a deficient number, since it is larger than the sum of its proper divisors (1).

520432063157 is an equidigital number, since it uses as much as digits as its factorization.

520432063157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 151200, while the sum is 38.

The spelling of 520432063157 in words is "five hundred twenty billion, four hundred thirty-two million, sixty-three thousand, one hundred fifty-seven".