575345767543537 has 2 divisors, whose sum is σ = 575345767543538. Its totient is φ = 575345767543536.

The previous prime is 575345767543523. The next prime is 575345767543559. The reversal of 575345767543537 is 735345767543575.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 318073278182881 + 257272489360656 = 17834609^2 + 16039716^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-575345767543537 is a prime.

It is a super-2 number, since 2×575345767543537² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (575345767543567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 287672883771768 + 287672883771769.

It is an arithmetic number, because the mean of its divisors is an integer number (287672883771769).

Almost surely, 2^{575345767543537} is an apocalyptic number.

It is an amenable number.

575345767543537 is a deficient number, since it is larger than the sum of its proper divisors (1).

575345767543537 is an equidigital number, since it uses as much as digits as its factorization.

575345767543537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19448100000, while the sum is 76.

The spelling of 575345767543537 in words is "five hundred seventy-five trillion, three hundred forty-five billion, seven hundred sixty-seven million, five hundred forty-three thousand, five hundred thirty-seven".