1056500118 has 16 divisors (see below), whose sum is σ = 2347778160. Its totient is φ = 352166688.

The previous prime is 1056500113. The next prime is 1056500191. The reversal of 1056500118 is 8110056501.

1056500118 is a `hidden beast` number, since 1 + 0 + 5 + 650 + 0 + 1 + 1 + 8 = 666.

It is a super-2 number, since 2×1056500118² = 2232384998668027848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1056500091 and 1056500100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056500113) 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 7 ways as a sum of consecutive naturals, for example, 9782355 + ... + 9782462.

It is an arithmetic number, because the mean of its divisors is an integer number (146736135).

Almost surely, 2^1056500118 is an apocalyptic number.

1056500118 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1056500118 is an abundant number, since it is smaller than the sum of its proper divisors (1291278042).

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

1056500118 is a wasteful number, since it uses less digits than its factorization.

1056500118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19564828 (or 19564822 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

The square root of 1056500118 is about 32503.8477414598. The cubic root of 1056500118 is about 1018.4894075564.

Adding to 1056500118 its reverse (8110056501), we get a palindrome (9166556619).

The spelling of 1056500118 in words is "one billion, fifty-six million, five hundred thousand, one hundred eighteen".