545032536511 has 2 divisors, whose sum is σ = 545032536512. Its totient is φ = 545032536510.

The previous prime is 545032536493. The next prime is 545032536539. The reversal of 545032536511 is 115635230545.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545032536511 - 2⁷ = 545032536383 is a prime.

It is a super-2 number, since 2×545032536511² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545032536211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272516268255 + 272516268256.

It is an arithmetic number, because the mean of its divisors is an integer number (272516268256).

Almost surely, 2^545032536511 is an apocalyptic number.

545032536511 is a deficient number, since it is larger than the sum of its proper divisors (1).

545032536511 is an equidigital number, since it uses as much as digits as its factorization.

545032536511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 270000, while the sum is 40.

The spelling of 545032536511 in words is "five hundred forty-five billion, thirty-two million, five hundred thirty-six thousand, five hundred eleven".