5385553 has 4 divisors (see below), whose sum is σ = 5392548. Its totient is φ = 5378560.

The previous prime is 5385547. The next prime is 5385557. The reversal of 5385553 is 3555835.

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 1896129 + 3489424 = 1377^2 + 1868^2 .

It is a cyclic number.

It is not a de Polignac number, because 5385553 - 2⁵ = 5385521 is a prime.

It is a super-2 number, since 2×5385553² = 58008362231618, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5385557) 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, 2176 + ... + 3937.

It is an arithmetic number, because the mean of its divisors is an integer number (1348137).

Almost surely, 2^5385553 is an apocalyptic number.

It is an amenable number.

5385553 is a deficient number, since it is larger than the sum of its proper divisors (6995).

5385553 is an equidigital number, since it uses as much as digits as its factorization.

5385553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994.

The product of its digits is 45000, while the sum is 34.

The square root of 5385553 is about 2320.6794263750. The cubic root of 5385553 is about 175.2844679502.

The spelling of 5385553 in words is "five million, three hundred eighty-five thousand, five hundred fifty-three".