10551506 has 8 divisors (see below), whose sum is σ = 18088320. Its totient is φ = 4522068.

The previous prime is 10551491. The next prime is 10551511. The reversal of 10551506 is 60515501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×10551506² = 222668557736072, 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 3 ways as a sum of consecutive naturals, for example, 376826 + ... + 376853.

It is an arithmetic number, because the mean of its divisors is an integer number (2261040).

Almost surely, 2^10551506 is an apocalyptic number.

10551506 is a deficient number, since it is larger than the sum of its proper divisors (7536814).

10551506 is an equidigital number, since it uses as much as digits as its factorization.

10551506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753688.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 10551506 is about 3248.3081750351. The cubic root of 10551506 is about 219.3334231534. Note that the first 3 decimals are identical.

The spelling of 10551506 in words is "ten million, five hundred fifty-one thousand, five hundred six".