10551456 has 36 divisors (see below), whose sum is σ = 30006522. Its totient is φ = 3517056.

The previous prime is 10551421. The next prime is 10551467. The reversal of 10551456 is 65415501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9511056 + 1040400 = 3084^2 + 1020^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×10551456² = 222666447439872, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18031 + ... + 18606.

Almost surely, 2^10551456 is an apocalyptic number.

10551456 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

10551456 is an abundant number, since it is smaller than the sum of its proper divisors (19455066).

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

10551456 is a wasteful number, since it uses less digits than its factorization.

10551456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36653 (or 36642 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 27.

The square root of 10551456 is about 3248.3004787119. The cubic root of 10551456 is about 219.3330767040. Note that the first 3 decimals are identical.

Adding to 10551456 its reverse (65415501), we get a palindrome (75966957).

It can be divided in two parts, 105514 and 56, that added together give a triangular number (105570 = T₄₅₉).

The spelling of 10551456 in words is "ten million, five hundred fifty-one thousand, four hundred fifty-six".