1053155056 has 20 divisors (see below), whose sum is σ = 2045969992. Its totient is φ = 525162816.

The previous prime is 1053155053. The next prime is 1053155143. The reversal of 1053155056 is 6505513501.

It is a super-2 number, since 2×1053155056² = 2218271143956726272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053155053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82266 + ... + 94201.

Almost surely, 2^1053155056 is an apocalyptic number.

1053155056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1053155056 is a deficient number, since it is larger than the sum of its proper divisors (992814936).

1053155056 is a wasteful number, since it uses less digits than its factorization.

1053155056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176848 (or 176842 counting only the distinct ones).

The product of its (nonzero) digits is 11250, while the sum is 31.

The square root of 1053155056 is about 32452.3505466091. The cubic root of 1053155056 is about 1017.4133666055.

Adding to 1053155056 its reverse (6505513501), we get a palindrome (7558668557).

The spelling of 1053155056 in words is "one billion, fifty-three million, one hundred fifty-five thousand, fifty-six".