1056535564 has 24 divisors (see below), whose sum is σ = 2118977280. Its totient is φ = 451535376.

The previous prime is 1056535559. The next prime is 1056535577. The reversal of 1056535564 is 4655356501.

It is a super-2 number, since 2×1056535564² = 2232534795993596192, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42502 + ... + 62605.

It is an arithmetic number, because the mean of its divisors is an integer number (88290720).

Almost surely, 2^1056535564 is an apocalyptic number.

1056535564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1056535564 is an abundant number, since it is smaller than the sum of its proper divisors (1062441716).

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

1056535564 is a wasteful number, since it uses less digits than its factorization.

1056535564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105477 (or 105475 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 40.

The square root of 1056535564 is about 32504.3929954091. The cubic root of 1056535564 is about 1018.5007976709.

The spelling of 1056535564 in words is "one billion, fifty-six million, five hundred thirty-five thousand, five hundred sixty-four".