545032006531 has 2 divisors, whose sum is σ = 545032006532. Its totient is φ = 545032006530.

The previous prime is 545032006529. The next prime is 545032006579. The reversal of 545032006531 is 135600230545.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 545032006531 - 2¹ = 545032006529 is a prime.

It is a super-2 number, since 2×545032006531² (a number of 24 digits) contains 22 as substring.

Together with 545032006529, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (545032006511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272516003265 + 272516003266.

It is an arithmetic number, because the mean of its divisors is an integer number (272516003266).

Almost surely, 2^545032006531 is an apocalyptic number.

545032006531 is a deficient number, since it is larger than the sum of its proper divisors (1).

545032006531 is an equidigital number, since it uses as much as digits as its factorization.

545032006531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 545032006531 in words is "five hundred forty-five billion, thirty-two million, six thousand, five hundred thirty-one".