10553420 has 12 divisors (see below), whose sum is σ = 22162224. Its totient is φ = 4221360.

The previous prime is 10553407. The next prime is 10553429. The reversal of 10553420 is 2435501.

It is a super-2 number, since 2×10553420² = 222749347392800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 527671 = 10553420 / (1 + 0 + 5 + 5 + 3 + 4 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 10553392 and 10553401.

It is not an unprimeable number, because it can be changed into a prime (10553429) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 263816 + ... + 263855.

It is an arithmetic number, because the mean of its divisors is an integer number (1846852).

Almost surely, 2^10553420 is an apocalyptic number.

10553420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10553420 is an abundant number, since it is smaller than the sum of its proper divisors (11608804).

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

10553420 is a wasteful number, since it uses less digits than its factorization.

10553420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527680 (or 527678 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 10553420 is about 3248.6027765795. The cubic root of 10553420 is about 219.3466844134.

Adding to 10553420 its reverse (2435501), we get a palindrome (12988921).

The spelling of 10553420 in words is "ten million, five hundred fifty-three thousand, four hundred twenty".