545520153023 has 2 divisors, whose sum is σ = 545520153024. Its totient is φ = 545520153022.

The previous prime is 545520153001. The next prime is 545520153037. The reversal of 545520153023 is 320351025545.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 545520153023 - 2¹⁸ = 545519890879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (545520153043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 272760076511 + 272760076512.

It is an arithmetic number, because the mean of its divisors is an integer number (272760076512).

Almost surely, 2^545520153023 is an apocalyptic number.

545520153023 is a deficient number, since it is larger than the sum of its proper divisors (1).

545520153023 is an equidigital number, since it uses as much as digits as its factorization.

545520153023 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 545520153023 its reverse (320351025545), we get a palindrome (865871178568).

The spelling of 545520153023 in words is "five hundred forty-five billion, five hundred twenty million, one hundred fifty-three thousand, twenty-three".