10066551 has 8 divisors (see below), whose sum is σ = 14642304. Its totient is φ = 6100920.

The previous prime is 10066487. The next prime is 10066559. The reversal of 10066551 is 15566001.

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

It is not a de Polignac number, because 10066551 - 2⁶ = 10066487 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152491 + ... + 152556.

It is an arithmetic number, because the mean of its divisors is an integer number (1830288).

Almost surely, 2^10066551 is an apocalyptic number.

10066551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10066551 is a deficient number, since it is larger than the sum of its proper divisors (4575753).

10066551 is a wasteful number, since it uses less digits than its factorization.

10066551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305061.

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 10066551 is about 3172.7828479113. The cubic root of 10066551 is about 215.9203452863.

It can be divided in two parts, 1006 and 6551, that added together give a palindrome (7557).

The spelling of 10066551 in words is "ten million, sixty-six thousand, five hundred fifty-one".