2553435543 has 8 divisors (see below), whose sum is σ = 3442834800. Its totient is φ = 1683163328.

The previous prime is 2553435509. The next prime is 2553435629. The reversal of 2553435543 is 3455343552.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2553435543 - 2¹⁶ = 2553370007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553435743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4781448 + ... + 4781981.

It is an arithmetic number, because the mean of its divisors is an integer number (430354350).

Almost surely, 2^2553435543 is an apocalyptic number.

2553435543 is a deficient number, since it is larger than the sum of its proper divisors (889399257).

2553435543 is an equidigital number, since it uses as much as digits as its factorization.

2553435543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9563521.

The product of its digits is 540000, while the sum is 39.

The square root of 2553435543 is about 50531.5301866073. The cubic root of 2553435543 is about 1366.8104790232.

The spelling of 2553435543 in words is "two billion, five hundred fifty-three million, four hundred thirty-five thousand, five hundred forty-three".