1013053566 has 32 divisors (see below), whose sum is σ = 2316561408. Its totient is φ = 289317600.

The previous prime is 1013053537. The next prime is 1013053567. The reversal of 1013053566 is 6653503101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1013053567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138091 + ... + 145241.

It is an arithmetic number, because the mean of its divisors is an integer number (72392544).

Almost surely, 2^1013053566 is an apocalyptic number.

1013053566 is an abundant number, since it is smaller than the sum of its proper divisors (1303507842).

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

1013053566 is a wasteful number, since it uses less digits than its factorization.

1013053566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10536.

The product of its (nonzero) digits is 8100, while the sum is 30.

The square root of 1013053566 is about 31828.5024152881. The cubic root of 1013053566 is about 1004.3323919410.

Adding to 1013053566 its reverse (6653503101), we get a palindrome (7666556667).

The spelling of 1013053566 in words is "one billion, thirteen million, fifty-three thousand, five hundred sixty-six".