1055130000 has 100 divisors (see below), whose sum is σ = 3406197168. Its totient is φ = 281360000.

The previous prime is 1055129953. The next prime is 1055130019. The reversal of 1055130000 is 315501.

It is a tau number, because it is divible by the number of its divisors (100).

It is a super-2 number, since 2×1055130000² = 2226598633800000000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12415 + ... + 47585.

Almost surely, 2^1055130000 is an apocalyptic number.

1055130000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1055130000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1703098584).

1055130000 is an abundant number, since it is smaller than the sum of its proper divisors (2351067168).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055130000 is an equidigital number, since it uses as much as digits as its factorization.

1055130000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35202 (or 35181 counting only the distinct ones).

The product of its (nonzero) digits is 75, while the sum is 15.

The square root of 1055130000 is about 32482.7646606627. The cubic root of 1055130000 is about 1018.0489424429.

Adding to 1055130000 its reverse (315501), we get a palindrome (1055445501).

The spelling of 1055130000 in words is "one billion, fifty-five million, one hundred thirty thousand".