10553115 has 16 divisors (see below), whose sum is σ = 17061408. Its totient is φ = 5569536.

The previous prime is 10553111. The next prime is 10553161. The reversal of 10553115 is 51135501.

It is not a de Polignac number, because 10553115 - 2² = 10553111 is a prime.

It is a super-2 number, since 2×10553115² = 222736472406450, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10553091 and 10553100.

It is not an unprimeable number, because it can be changed into a prime (10553111) 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, 2172 + ... + 5081.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338).

Almost surely, 2^10553115 is an apocalyptic number.

10553115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10553115 is a deficient number, since it is larger than the sum of its proper divisors (6508293).

10553115 is an equidigital number, since it uses as much as digits as its factorization.

10553115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7358.

The product of its (nonzero) digits is 375, while the sum is 21.

The square root of 10553115 is about 3248.5558329818. Note that the first 3 decimals coincide. The cubic root of 10553115 is about 219.3445713106.

Adding to 10553115 its reverse (51135501), we get a palindrome (61688616).

The spelling of 10553115 in words is "ten million, five hundred fifty-three thousand, one hundred fifteen".