545341403031 has 4 divisors (see below), whose sum is σ = 727121870712. Its totient is φ = 363560935352.

The previous prime is 545341403021. The next prime is 545341403059. The reversal of 545341403031 is 130304143545.

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 545341403031 - 2¹¹ = 545341400983 is a prime.

It is a super-2 number, since 2×545341403031² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 545341402983 and 545341403001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545341403011) 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, 90890233836 + ... + 90890233841.

It is an arithmetic number, because the mean of its divisors is an integer number (181780467678).

Almost surely, 2^545341403031 is an apocalyptic number.

545341403031 is a deficient number, since it is larger than the sum of its proper divisors (181780467681).

545341403031 is a wasteful number, since it uses less digits than its factorization.

545341403031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181780467680.

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 545341403031 its reverse (130304143545), we get a palindrome (675645546576).

The spelling of 545341403031 in words is "five hundred forty-five billion, three hundred forty-one million, four hundred three thousand, thirty-one".