543139772 has 24 divisors (see below), whose sum is σ = 1090800480. Its totient is φ = 231805440.

The previous prime is 543139769. The next prime is 543139787. The reversal of 543139772 is 277931345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33497 + ... + 46992.

It is an arithmetic number, because the mean of its divisors is an integer number (45450020).

Almost surely, 2^543139772 is an apocalyptic number.

It is an amenable number.

543139772 is an abundant number, since it is smaller than the sum of its proper divisors (547660708).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

543139772 is a wasteful number, since it uses less digits than its factorization.

543139772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80741 (or 80739 counting only the distinct ones).

The product of its digits is 158760, while the sum is 41.

The square root of 543139772 is about 23305.3592978096. The cubic root of 543139772 is about 815.9005048977.

The spelling of 543139772 in words is "five hundred forty-three million, one hundred thirty-nine thousand, seven hundred seventy-two".