545924894507 has 2 divisors, whose sum is σ = 545924894508. Its totient is φ = 545924894506.

The previous prime is 545924894447. The next prime is 545924894509. The reversal of 545924894507 is 705498429545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545924894507 - 2⁶ = 545924894443 is a prime.

Together with 545924894509, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545924894507.

It is not a weakly prime, because it can be changed into another prime (545924894509) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272962447253 + 272962447254.

It is an arithmetic number, because the mean of its divisors is an integer number (272962447254).

Almost surely, 2^545924894507 is an apocalyptic number.

545924894507 is a deficient number, since it is larger than the sum of its proper divisors (1).

545924894507 is an equidigital number, since it uses as much as digits as its factorization.

545924894507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72576000, while the sum is 62.

The spelling of 545924894507 in words is "five hundred forty-five billion, nine hundred twenty-four million, eight hundred ninety-four thousand, five hundred seven".