1053552443 has 2 divisors, whose sum is σ = 1053552444. Its totient is φ = 1053552442.

The previous prime is 1053552433. The next prime is 1053552463. The reversal of 1053552443 is 3442553501.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1053552443 - 2⁴ = 1053552427 is a prime.

It is a super-2 number, since 2×1053552443² = 2219945500302536498, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1053552403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 526776221 + 526776222.

It is an arithmetic number, because the mean of its divisors is an integer number (526776222).

Almost surely, 2^1053552443 is an apocalyptic number.

1053552443 is a deficient number, since it is larger than the sum of its proper divisors (1).

1053552443 is an equidigital number, since it uses as much as digits as its factorization.

1053552443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36000, while the sum is 32.

The square root of 1053552443 is about 32458.4725919135. The cubic root of 1053552443 is about 1017.5413173764.

The spelling of 1053552443 in words is "one billion, fifty-three million, five hundred fifty-two thousand, four hundred forty-three".