10553418 has 12 divisors (see below), whose sum is σ = 22865778. Its totient is φ = 3517800.

The previous prime is 10553407. The next prime is 10553429. The reversal of 10553418 is 81435501.

It is an interprime number because it is at equal distance from previous prime (10553407) and next prime (10553429).

It can be written as a sum of positive squares in only one way, i.e., 8803089 + 1750329 = 2967^2 + 1323^2 .

It is a super-2 number, since 2×10553418² = 222749262965448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10553391 and 10553400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293133 + ... + 293168.

Almost surely, 2^10553418 is an apocalyptic number.

10553418 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

10553418 is an abundant number, since it is smaller than the sum of its proper divisors (12312360).

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

10553418 is a wasteful number, since it uses less digits than its factorization.

10553418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586309 (or 586306 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 10553418 is about 3248.6024687548. The cubic root of 10553418 is about 219.3466705571.

Adding to 10553418 its reverse (81435501), we get a palindrome (91988919).

The spelling of 10553418 in words is "ten million, five hundred fifty-three thousand, four hundred eighteen".