543425458845 has 16 divisors (see below), whose sum is σ = 869573076480. Its totient is φ = 289796130624.

The previous prime is 543425458817. The next prime is 543425458847. The reversal of 543425458845 is 548854524345.

It is not a de Polignac number, because 543425458845 - 2⁵ = 543425458813 is a prime.

It is a super-2 number, since 2×543425458845² (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 (543425458847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1777494 + ... + 2060663.

It is an arithmetic number, because the mean of its divisors is an integer number (54348317280).

Almost surely, 2^543425458845 is an apocalyptic number.

It is an amenable number.

543425458845 is a deficient number, since it is larger than the sum of its proper divisors (326147617635).

543425458845 is a wasteful number, since it uses less digits than its factorization.

543425458845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3847604.

The product of its digits is 61440000, while the sum is 57.

The spelling of 543425458845 in words is "five hundred forty-three billion, four hundred twenty-five million, four hundred fifty-eight thousand, eight hundred forty-five".