10553445 has 24 divisors (see below), whose sum is σ = 20906496. Its totient is φ = 4824288.

The previous prime is 10553437. The next prime is 10553449. The reversal of 10553445 is 54435501.

10553445 = T₇₅₉ + T₇₆₀ + ... + T₇₉₃.

It is not a de Polignac number, because 10553445 - 2³ = 10553437 is a prime.

It is a super-2 number, since 2×10553445² = 222750402736050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10553449) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16437 + ... + 17066.

It is an arithmetic number, because the mean of its divisors is an integer number (871104).

Almost surely, 2^10553445 is an apocalyptic number.

10553445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10553445 is a deficient number, since it is larger than the sum of its proper divisors (10353051).

10553445 is a wasteful number, since it uses less digits than its factorization.

10553445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33521 (or 33518 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 10553445 is about 3248.6066243853. The cubic root of 10553445 is about 219.3468576167.

Adding to 10553445 its reverse (54435501), we get a palindrome (64988946).

The spelling of 10553445 in words is "ten million, five hundred fifty-three thousand, four hundred forty-five".