10553378 has 12 divisors (see below), whose sum is σ = 17400390. Its totient is φ = 4796880.

The previous prime is 10553377. The next prime is 10553381. The reversal of 10553378 is 87335501.

It can be written as a sum of positive squares in only one way, i.e., 10387729 + 165649 = 3223^2 + 407^2 .

It is a super-2 number, since 2×10553378² = 222747574421768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10553377) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21563 + ... + 22046.

Almost surely, 2^10553378 is an apocalyptic number.

10553378 is a deficient number, since it is larger than the sum of its proper divisors (6847012).

10553378 is a wasteful number, since it uses less digits than its factorization.

10553378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43633 (or 43622 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 10553378 is about 3248.5963122555. The cubic root of 10553378 is about 219.3463934311.

Adding to 10553378 its reverse (87335501), we get a palindrome (97888879).

The spelling of 10553378 in words is "ten million, five hundred fifty-three thousand, three hundred seventy-eight".