1053235556 has 6 divisors (see below), whose sum is σ = 1843162230. Its totient is φ = 526617776.

The previous prime is 1053235553. The next prime is 1053235613. The reversal of 1053235556 is 6555323501.

It can be written as a sum of positive squares in only one way, i.e., 687278656 + 365956900 = 26216^2 + 19130^2 .

It is a super-2 number, since 2×1053235556² = 2218610272845258272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1053235553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131654441 + ... + 131654448.

It is an arithmetic number, because the mean of its divisors is an integer number (307193705).

Almost surely, 2^1053235556 is an apocalyptic number.

It is an amenable number.

1053235556 is a deficient number, since it is larger than the sum of its proper divisors (789926674).

1053235556 is a wasteful number, since it uses less digits than its factorization.

1053235556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263308893 (or 263308891 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 35.

The square root of 1053235556 is about 32453.5908028680. The cubic root of 1053235556 is about 1017.4392886160.

The spelling of 1053235556 in words is "one billion, fifty-three million, two hundred thirty-five thousand, five hundred fifty-six".