1010005564 has 24 divisors (see below), whose sum is σ = 1872536400. Its totient is φ = 475028736.

The previous prime is 1010005561. The next prime is 1010005573. The reversal of 1010005564 is 4655000101.

It is a super-2 number, since 2×1010005564² = 2040222478621916192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010005561) by changing a digit.

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, 170419 + ... + 176245.

It is an arithmetic number, because the mean of its divisors is an integer number (78022350).

Almost surely, 2^1010005564 is an apocalyptic number.

It is an amenable number.

1010005564 is a deficient number, since it is larger than the sum of its proper divisors (862530836).

1010005564 is a wasteful number, since it uses less digits than its factorization.

1010005564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8397 (or 8395 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 1010005564 is about 31780.5847019843. The cubic root of 1010005564 is about 1003.3241259431.

Adding to 1010005564 its reverse (4655000101), we get a palindrome (5665005665).

The spelling of 1010005564 in words is "one billion, ten million, five thousand, five hundred sixty-four".