10533155 has 4 divisors (see below), whose sum is σ = 12639792. Its totient is φ = 8426520.

The previous prime is 10533143. The next prime is 10533157. The reversal of 10533155 is 55133501.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10533155 - 2⁴ = 10533139 is a prime.

It is a super-2 number, since 2×10533155² = 221894708508050, 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 10533155.

It is not an unprimeable number, because it can be changed into a prime (10533157) 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, 1053311 + ... + 1053320.

It is an arithmetic number, because the mean of its divisors is an integer number (3159948).

Almost surely, 2^10533155 is an apocalyptic number.

10533155 is a deficient number, since it is larger than the sum of its proper divisors (2106637).

10533155 is an equidigital number, since it uses as much as digits as its factorization.

10533155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106636.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 10533155 is about 3245.4822445979. The cubic root of 10533155 is about 219.2061957130.

Adding to 10533155 its reverse (55133501), we get a palindrome (65666656).

The spelling of 10533155 in words is "ten million, five hundred thirty-three thousand, one hundred fifty-five".