10551385 has 16 divisors (see below), whose sum is σ = 13708800. Its totient is φ = 7750080.

The previous prime is 10551371. The next prime is 10551397. The reversal of 10551385 is 58315501.

It is not a de Polignac number, because 10551385 - 2⁷ = 10551257 is a prime.

It is a super-2 number, since 2×10551385² = 222663450836450, which contains 22 as substring.

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 15 ways as a sum of consecutive naturals, for example, 17316 + ... + 17914.

It is an arithmetic number, because the mean of its divisors is an integer number (856800).

Almost surely, 2^10551385 is an apocalyptic number.

It is an amenable number.

10551385 is a deficient number, since it is larger than the sum of its proper divisors (3157415).

10551385 is a wasteful number, since it uses less digits than its factorization.

10551385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 888.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 10551385 is about 3248.2895499016. The cubic root of 10551385 is about 219.3325847440.

Adding to 10551385 its reverse (58315501), we get a palindrome (68866886).

The spelling of 10551385 in words is "ten million, five hundred fifty-one thousand, three hundred eighty-five".