1053322553 has 4 divisors (see below), whose sum is σ = 1057693428. Its totient is φ = 1048951680.

The previous prime is 1053322541. The next prime is 1053322573. The reversal of 1053322553 is 3552233501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3552233501 = 269 ⋅13205329.

It can be written as a sum of positive squares in 2 ways, for example, as 572309929 + 481012624 = 23923^2 + 21932^2 .

It is a cyclic number.

It is not a de Polignac number, because 1053322553 - 2⁴ = 1053322537 is a prime.

It is a super-2 number, since 2×1053322553² = 2218976801316875618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1053322573) 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, 2185076 + ... + 2185557.

It is an arithmetic number, because the mean of its divisors is an integer number (264423357).

Almost surely, 2^1053322553 is an apocalyptic number.

It is an amenable number.

1053322553 is a deficient number, since it is larger than the sum of its proper divisors (4370875).

1053322553 is an equidigital number, since it uses as much as digits as its factorization.

1053322553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4370874.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1053322553 is about 32454.9311045333. The cubic root of 1053322553 is about 1017.4673012571.

The spelling of 1053322553 in words is "one billion, fifty-three million, three hundred twenty-two thousand, five hundred fifty-three".