10553478 has 16 divisors (see below), whose sum is σ = 22730736. Its totient is φ = 3247200.

The previous prime is 10553471. The next prime is 10553497. The reversal of 10553478 is 87435501.

It is a super-2 number, since 2×10553478² = 222751795792968, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10553471) 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 7 ways as a sum of consecutive naturals, for example, 67573 + ... + 67728.

It is an arithmetic number, because the mean of its divisors is an integer number (1420671).

Almost surely, 2^10553478 is an apocalyptic number.

10553478 is an abundant number, since it is smaller than the sum of its proper divisors (12177258).

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

10553478 is a wasteful number, since it uses less digits than its factorization.

10553478 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135319.

The product of its (nonzero) digits is 16800, while the sum is 33.

The square root of 10553478 is about 3248.6117034820. The cubic root of 10553478 is about 219.3470862447.

Adding to 10553478 its reverse (87435501), we get a palindrome (97988979).

The spelling of 10553478 in words is "ten million, five hundred fifty-three thousand, four hundred seventy-eight".