1056541518 has 12 divisors (see below), whose sum is σ = 2289173328. Its totient is φ = 352180500.

The previous prime is 1056541513. The next prime is 1056541537. The reversal of 1056541518 is 8151456501.

1056541518 is a `hidden beast` number, since 1 + 0 + 565 + 41 + 51 + 8 = 666.

It is a super-2 number, since 2×1056541518² = 2232559958515488648, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1056541511) 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 5 ways as a sum of consecutive naturals, for example, 29348358 + ... + 29348393.

It is an arithmetic number, because the mean of its divisors is an integer number (190764444).

Almost surely, 2^1056541518 is an apocalyptic number.

1056541518 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1056541518 is an abundant number, since it is smaller than the sum of its proper divisors (1232631810).

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

1056541518 is a wasteful number, since it uses less digits than its factorization.

1056541518 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58696759 (or 58696756 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 36.

The square root of 1056541518 is about 32504.4845829002. The cubic root of 1056541518 is about 1018.5027108869.

The spelling of 1056541518 in words is "one billion, fifty-six million, five hundred forty-one thousand, five hundred eighteen".