545451405211 has 8 divisors (see below), whose sum is σ = 552552064064. Its totient is φ = 538380898560.

The previous prime is 545451405197. The next prime is 545451405217. The reversal of 545451405211 is 112504154545.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 545451405211 - 2³⁵ = 511091666843 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (545451405217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7501635 + ... + 7573996.

It is an arithmetic number, because the mean of its divisors is an integer number (69069008008).

Almost surely, 2^545451405211 is an apocalyptic number.

545451405211 is a deficient number, since it is larger than the sum of its proper divisors (7100658853).

545451405211 is a wasteful number, since it uses less digits than its factorization.

545451405211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15076101.

The product of its (nonzero) digits is 80000, while the sum is 37.

Adding to 545451405211 its reverse (112504154545), we get a palindrome (657955559756).

The spelling of 545451405211 in words is "five hundred forty-five billion, four hundred fifty-one million, four hundred five thousand, two hundred eleven".