10533513 has 4 divisors (see below), whose sum is σ = 14044688. Its totient is φ = 7022340.

The previous prime is 10533487. The next prime is 10533527. The reversal of 10533513 is 31533501.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 10533513 - 2²² = 6339209 is a prime.

It is a super-2 number, since 2×10533513² = 221909792242338, which 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 10533513.

It is not an unprimeable number, because it can be changed into a prime (10531513) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1755583 + ... + 1755588.

It is an arithmetic number, because the mean of its divisors is an integer number (3511172).

Almost surely, 2^10533513 is an apocalyptic number.

It is an amenable number.

10533513 is a deficient number, since it is larger than the sum of its proper divisors (3511175).

10533513 is an equidigital number, since it uses as much as digits as its factorization.

10533513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3511174.

The product of its (nonzero) digits is 675, while the sum is 21.

The square root of 10533513 is about 3245.5373977201. The cubic root of 10533513 is about 219.2086791389.

The spelling of 10533513 in words is "ten million, five hundred thirty-three thousand, five hundred thirteen".