543537485 has 4 divisors (see below), whose sum is σ = 652244988. Its totient is φ = 434829984.

The previous prime is 543537479. The next prime is 543537493. The reversal of 543537485 is 584735345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 168844036 + 374693449 = 12994^2 + 19357^2 .

It is a cyclic number.

It is not a de Polignac number, because 543537485 - 2¹⁶ = 543471949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54353744 + ... + 54353753.

It is an arithmetic number, because the mean of its divisors is an integer number (163061247).

Almost surely, 2^543537485 is an apocalyptic number.

It is an amenable number.

543537485 is a deficient number, since it is larger than the sum of its proper divisors (108707503).

543537485 is a wasteful number, since it uses less digits than its factorization.

543537485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108707502.

The product of its digits is 1008000, while the sum is 44.

The square root of 543537485 is about 23313.8903874922. The cubic root of 543537485 is about 816.0996034742.

The spelling of 543537485 in words is "five hundred forty-three million, five hundred thirty-seven thousand, four hundred eighty-five".