543253620 has 96 divisors (see below), whose sum is σ = 1872154368. Its totient is φ = 114619392.

The previous prime is 543253619. The next prime is 543253661. The reversal of 543253620 is 26352345.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44289 + ... + 55208.

It is an arithmetic number, because the mean of its divisors is an integer number (19501608).

Almost surely, 2^543253620 is an apocalyptic number.

It is an amenable number.

543253620 is an abundant number, since it is smaller than the sum of its proper divisors (1328900748).

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

543253620 is a wasteful number, since it uses less digits than its factorization.

543253620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99529 (or 99527 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 543253620 is about 23307.8016981439. The cubic root of 543253620 is about 815.9575081199.

The spelling of 543253620 in words is "five hundred forty-three million, two hundred fifty-three thousand, six hundred twenty".