543552372 has 36 divisors (see below), whose sum is σ = 1498887936. Its totient is φ = 164712720.

The previous prime is 543552343. The next prime is 543552377. The reversal of 543552372 is 273255345.

543552372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×543552372² = 590898362213652768, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (543552377) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 685908 + ... + 686699.

It is an arithmetic number, because the mean of its divisors is an integer number (41635776).

Almost surely, 2^543552372 is an apocalyptic number.

It is an amenable number.

543552372 is an abundant number, since it is smaller than the sum of its proper divisors (955335564).

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

543552372 is a wasteful number, since it uses less digits than its factorization.

543552372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1372628 (or 1372623 counting only the distinct ones).

The product of its digits is 126000, while the sum is 36.

The square root of 543552372 is about 23314.2096584894. The cubic root of 543552372 is about 816.1070541495.

The spelling of 543552372 in words is "five hundred forty-three million, five hundred fifty-two thousand, three hundred seventy-two".