10552399 has 16 divisors (see below), whose sum is σ = 12529440. Its totient is φ = 8760960.

The previous prime is 10552397. The next prime is 10552417. The reversal of 10552399 is 99325501.

It is a happy number.

It is not a de Polignac number, because 10552399 - 2¹ = 10552397 is a prime.

It is a super-2 number, since 2×10552399² = 222706249310402, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10552397) 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, 15249 + ... + 15925.

It is an arithmetic number, because the mean of its divisors is an integer number (783090).

Almost surely, 2^10552399 is an apocalyptic number.

10552399 is a deficient number, since it is larger than the sum of its proper divisors (1977041).

10552399 is a wasteful number, since it uses less digits than its factorization.

10552399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 12150, while the sum is 34.

The square root of 10552399 is about 3248.4456282967. The cubic root of 10552399 is about 219.3396105552.

The spelling of 10552399 in words is "ten million, five hundred fifty-two thousand, three hundred ninety-nine".