10550551 has 8 divisors (see below), whose sum is σ = 11727504. Its totient is φ = 9409920.

The previous prime is 10550549. The next prime is 10550563. The reversal of 10550551 is 15505501.

10550551 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 10550551 - 2¹ = 10550549 is a prime.

It is a super-2 number, since 2×10550551² = 222628252807202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10550531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8466 + ... + 9631.

It is an arithmetic number, because the mean of its divisors is an integer number (1465938).

Almost surely, 2^10550551 is an apocalyptic number.

10550551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

10550551 is a deficient number, since it is larger than the sum of its proper divisors (1176953).

10550551 is a wasteful number, since it uses less digits than its factorization.

10550551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18161.

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 10550551 is about 3248.1611721095. The cubic root of 10550551 is about 219.3268057809.

The spelling of 10550551 in words is "ten million, five hundred fifty thousand, five hundred fifty-one".