10389553 has 4 divisors (see below), whose sum is σ = 10484980. Its totient is φ = 10294128.

The previous prime is 10389551. The next prime is 10389607. The reversal of 10389553 is 35598301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8625969 + 1763584 = 2937^2 + 1328^2 .

It is a cyclic number.

It is not a de Polignac number, because 10389553 - 2¹ = 10389551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10389551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47550 + ... + 47767.

It is an arithmetic number, because the mean of its divisors is an integer number (2621245).

Almost surely, 2^10389553 is an apocalyptic number.

It is an amenable number.

10389553 is a deficient number, since it is larger than the sum of its proper divisors (95427).

10389553 is an equidigital number, since it uses as much as digits as its factorization.

10389553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95426.

The product of its (nonzero) digits is 16200, while the sum is 34.

The square root of 10389553 is about 3223.2829537600. The cubic root of 10389553 is about 218.2054637830.

The spelling of 10389553 in words is "ten million, three hundred eighty-nine thousand, five hundred fifty-three".