543555485 has 16 divisors (see below), whose sum is σ = 719565120. Its totient is φ = 390867840.

The previous prime is 543555479. The next prime is 543555521. The reversal of 543555485 is 584555345.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-543555485 is a prime.

It is a super-3 number, since 3×543555485³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50627 + ... + 60416.

It is an arithmetic number, because the mean of its divisors is an integer number (44972820).

Almost surely, 2^543555485 is an apocalyptic number.

543555485 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

543555485 is a deficient number, since it is larger than the sum of its proper divisors (176009635).

543555485 is a wasteful number, since it uses less digits than its factorization.

543555485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111148.

The product of its digits is 1200000, while the sum is 44.

The square root of 543555485 is about 23314.2764202537. The cubic root of 543555485 is about 816.1086121327.

The spelling of 543555485 in words is "five hundred forty-three million, five hundred fifty-five thousand, four hundred eighty-five".