545332565233545 has 64 divisors (see below), whose sum is σ = 910538548994304. Its totient is φ = 278462659507200.

The previous prime is 545332565233543. The next prime is 545332565233567.

It is a happy number.

545332565233545 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 545332565233545 - 2¹ = 545332565233543 is a prime.

It is a super-2 number, since 2×545332565233545² (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (545332565233543) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20705142 + ... + 38979071.

It is an arithmetic number, because the mean of its divisors is an integer number (14227164828036).

Almost surely, 2^{545332565233545} is an apocalyptic number.

It is an amenable number.

545332565233545 is a deficient number, since it is larger than the sum of its proper divisors (365205983760759).

545332565233545 is a wasteful number, since it uses less digits than its factorization.

545332565233545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59684522.

The product of its digits is 486000000, while the sum is 60.

The spelling of 545332565233545 in words is "five hundred forty-five trillion, three hundred thirty-two billion, five hundred sixty-five million, two hundred thirty-three thousand, five hundred forty-five".