545401231233 has 4 divisors (see below), whose sum is σ = 727201641648. Its totient is φ = 363600820820.

The previous prime is 545401231223. The next prime is 545401231279. The reversal of 545401231233 is 332132104545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 545401231233 - 2²⁵ = 545367676801 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 545401231194 and 545401231203.

It is not an unprimeable number, because it can be changed into a prime (545401231223) 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 in 3 ways as a sum of consecutive naturals, for example, 90900205203 + ... + 90900205208.

It is an arithmetic number, because the mean of its divisors is an integer number (181800410412).

Almost surely, 2^545401231233 is an apocalyptic number.

It is an amenable number.

545401231233 is a deficient number, since it is larger than the sum of its proper divisors (181800410415).

545401231233 is a wasteful number, since it uses less digits than its factorization.

545401231233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181800410414.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 545401231233 its reverse (332132104545), we get a palindrome (877533335778).

The spelling of 545401231233 in words is "five hundred forty-five billion, four hundred one million, two hundred thirty-one thousand, two hundred thirty-three".