553648 has 10 divisors (see below), whose sum is σ = 1072724. Its totient is φ = 276816.

The previous prime is 553643. The next prime is 553649. The reversal of 553648 is 846355.

It is a super-2 number, since 2×553648² = 613052215808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (553643) by changing a digit.

553648 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17286 + ... + 17317.

2⁵⁵³⁶⁴⁸ is an apocalyptic number.

It is an amenable number.

553648 is a deficient number, since it is larger than the sum of its proper divisors (519076).

553648 is a wasteful number, since it uses less digits than its factorization.

553648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34611 (or 34605 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 553648 is about 744.0752650102. The cubic root of 553648 is about 82.1128725199.

The spelling of 553648 in words is "five hundred fifty-three thousand, six hundred forty-eight".