545235253611 has 4 divisors (see below), whose sum is σ = 726980338152. Its totient is φ = 363490169072.

The previous prime is 545235253583. The next prime is 545235253637. The reversal of 545235253611 is 116352532545.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 545235253611 - 2¹⁰ = 545235252587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (545235233611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90872542266 + ... + 90872542271.

It is an arithmetic number, because the mean of its divisors is an integer number (181745084538).

Almost surely, 2^545235253611 is an apocalyptic number.

545235253611 is a deficient number, since it is larger than the sum of its proper divisors (181745084541).

545235253611 is a wasteful number, since it uses less digits than its factorization.

545235253611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181745084540.

The product of its digits is 540000, while the sum is 42.

The spelling of 545235253611 in words is "five hundred forty-five billion, two hundred thirty-five million, two hundred fifty-three thousand, six hundred eleven".