10551424 has 64 divisors (see below), whose sum is σ = 24033240. Its totient is φ = 4571136.

The previous prime is 10551421. The next prime is 10551467. The reversal of 10551424 is 42415501.

It can be written as a sum of positive squares in 4 ways, for example, as 8809024 + 1742400 = 2968^2 + 1320^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×10551424² = 222665096855552, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10551395 and 10551404.

It is not an unprimeable number, because it can be changed into a prime (10551421) 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, 28102 + ... + 28474.

Almost surely, 2^10551424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10551424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12016620).

10551424 is an abundant number, since it is smaller than the sum of its proper divisors (13481816).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10551424 is a wasteful number, since it uses less digits than its factorization.

10551424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417 (or 405 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 10551424 is about 3248.2955530555. The cubic root of 10551424 is about 219.3328549759.

Adding to 10551424 its reverse (42415501), we get a palindrome (52966925).

It can be divided in two parts, 105 and 51424, that added together give a square (51529 = 227²).

The spelling of 10551424 in words is "ten million, five hundred fifty-one thousand, four hundred twenty-four".