10510553521 has 8 divisors (see below), whose sum is σ = 11369818880. Its totient is φ = 9658539792.

The previous prime is 10510553497. The next prime is 10510553533. The reversal of 10510553521 is 12535501501.

10510553521 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 10510553521 - 2⁵ = 10510553489 is a prime.

It is a super-2 number, since 2×10510553521² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10510553521.

It is not an unprimeable number, because it can be changed into a prime (10510553561) 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, 1809891 + ... + 1815688.

It is an arithmetic number, because the mean of its divisors is an integer number (1421227360).

Almost surely, 2^10510553521 is an apocalyptic number.

It is an amenable number.

10510553521 is a deficient number, since it is larger than the sum of its proper divisors (859265359).

10510553521 is a wasteful number, since it uses less digits than its factorization.

10510553521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3625815.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 10510553521 in words is "ten billion, five hundred ten million, five hundred fifty-three thousand, five hundred twenty-one".