554543453 has 4 divisors (see below), whose sum is σ = 554592348. Its totient is φ = 554494560.

The previous prime is 554543449. The next prime is 554543461. The reversal of 554543453 is 354345455.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 64673764 + 489869689 = 8042^2 + 22133^2 .

It is a cyclic number.

It is not a de Polignac number, because 554543453 - 2² = 554543449 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554543153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2375 + ... + 33387.

It is an arithmetic number, because the mean of its divisors is an integer number (138648087).

Almost surely, 2^554543453 is an apocalyptic number.

It is an amenable number.

554543453 is a deficient number, since it is larger than the sum of its proper divisors (48895).

554543453 is a wasteful number, since it uses less digits than its factorization.

554543453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48894.

The product of its digits is 360000, while the sum is 38.

The square root of 554543453 is about 23548.7463148253. The cubic root of 554543453 is about 821.5711760755.

The spelling of 554543453 in words is "five hundred fifty-four million, five hundred forty-three thousand, four hundred fifty-three".