545213645031 has 8 divisors (see below), whose sum is σ = 793038029184. Its totient is φ = 330432512120.

The previous prime is 545213644991. The next prime is 545213645059. The reversal of 545213645031 is 130546312545.

It is a happy number.

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 545213645031 - 2⁶ = 545213644967 is a prime.

It is a super-2 number, since 2×545213645031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545213645131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8260812771 + ... + 8260812836.

It is an arithmetic number, because the mean of its divisors is an integer number (99129753648).

Almost surely, 2^545213645031 is an apocalyptic number.

545213645031 is a deficient number, since it is larger than the sum of its proper divisors (247824384153).

545213645031 is a wasteful number, since it uses less digits than its factorization.

545213645031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521625621.

The product of its (nonzero) digits is 216000, while the sum is 39.

Adding to 545213645031 its reverse (130546312545), we get a palindrome (675759957576).

The spelling of 545213645031 in words is "five hundred forty-five billion, two hundred thirteen million, six hundred forty-five thousand, thirty-one".