553407543 has 12 divisors (see below), whose sum is σ = 860856360. Its totient is φ = 340558416.

The previous prime is 553407541. The next prime is 553407553. The reversal of 553407543 is 345704355.

553407543 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 553407543 - 2¹ = 553407541 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 553407498 and 553407507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553407541) 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, 2364873 + ... + 2365106.

It is an arithmetic number, because the mean of its divisors is an integer number (71738030).

Almost surely, 2^553407543 is an apocalyptic number.

553407543 is a deficient number, since it is larger than the sum of its proper divisors (307448817).

553407543 is a wasteful number, since it uses less digits than its factorization.

553407543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4729998 (or 4729995 counting only the distinct ones).

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

The square root of 553407543 is about 23524.6156823018. The cubic root of 553407543 is about 821.0098321229.

The spelling of 553407543 in words is "five hundred fifty-three million, four hundred seven thousand, five hundred forty-three".