1053520506 has 40 divisors (see below), whose sum is σ = 2365064064. Its totient is φ = 350519400.

The previous prime is 1053520487. The next prime is 1053520513. The reversal of 1053520506 is 6050253501.

1053520506 is a `hidden beast` number, since 105 + 3 + 52 + 0 + 506 = 666.

It is a super-2 number, since 2×1053520506² = 2219810913124992072, which contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1053520506.

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 85431 + ... + 96981.

Almost surely, 2^1053520506 is an apocalyptic number.

1053520506 is an abundant number, since it is smaller than the sum of its proper divisors (1311543558).

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

1053520506 is a wasteful number, since it uses less digits than its factorization.

1053520506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12128 (or 12119 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 1053520506 is about 32457.9806211046. The cubic root of 1053520506 is about 1017.5310354818.

The spelling of 1053520506 in words is "one billion, fifty-three million, five hundred twenty thousand, five hundred six".