10551145 has 16 divisors (see below), whose sum is σ = 14152320. Its totient is φ = 7484800.

The previous prime is 10551143. The next prime is 10551173. The reversal of 10551145 is 54115501.

It is a happy number.

It is not a de Polignac number, because 10551145 - 2¹ = 10551143 is a prime.

It is a super-2 number, since 2×10551145² = 222653321622050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10551143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85 + ... + 4594.

It is an arithmetic number, because the mean of its divisors is an integer number (884520).

Almost surely, 2^10551145 is an apocalyptic number.

It is an amenable number.

10551145 is a deficient number, since it is larger than the sum of its proper divisors (3601175).

10551145 is a wasteful number, since it uses less digits than its factorization.

10551145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4736.

The product of its (nonzero) digits is 500, while the sum is 22.

The square root of 10551145 is about 3248.2526071720. The cubic root of 10551145 is about 219.3309217643.

Adding to 10551145 its reverse (54115501), we get a palindrome (64666646).

It can be divided in two parts, 10 and 551145, that added together give a palindrome (551155).

The spelling of 10551145 in words is "ten million, five hundred fifty-one thousand, one hundred forty-five".