1054044553 has 4 divisors (see below), whose sum is σ = 1060511248. Its totient is φ = 1047577860.

The previous prime is 1054044517. The next prime is 1054044569. The reversal of 1054044553 is 3554404501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3554404501 = 27011 ⋅131591.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1054044553 is a prime.

It is a super-2 number, since 2×1054044553² = 2222019839417939618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1054042553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3233103 + ... + 3233428.

It is an arithmetic number, because the mean of its divisors is an integer number (265127812).

Almost surely, 2^1054044553 is an apocalyptic number.

It is an amenable number.

1054044553 is a deficient number, since it is larger than the sum of its proper divisors (6466695).

1054044553 is an equidigital number, since it uses as much as digits as its factorization.

1054044553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6466694.

The product of its (nonzero) digits is 24000, while the sum is 31.

The square root of 1054044553 is about 32466.0523162272. The cubic root of 1054044553 is about 1017.6997224994.

The spelling of 1054044553 in words is "one billion, fifty-four million, forty-four thousand, five hundred fifty-three".