545033511451 has 32 divisors (see below), whose sum is σ = 643675032000. Its totient is φ = 454979911680.

The previous prime is 545033511433. The next prime is 545033511563. The reversal of 545033511451 is 154115330545.

It is a cyclic number.

It is not a de Polignac number, because 545033511451 - 2⁵ = 545033511419 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 545033511451.

It is not an unprimeable number, because it can be changed into a prime (545033551451) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21625165 + ... + 21650353.

It is an arithmetic number, because the mean of its divisors is an integer number (20114844750).

Almost surely, 2^545033511451 is an apocalyptic number.

545033511451 is a deficient number, since it is larger than the sum of its proper divisors (98641520549).

545033511451 is a wasteful number, since it uses less digits than its factorization.

545033511451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25999.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 545033511451 its reverse (154115330545), we get a palindrome (699148841996).

The spelling of 545033511451 in words is "five hundred forty-five billion, thirty-three million, five hundred eleven thousand, four hundred fifty-one".