553243896 has 24 divisors (see below), whose sum is σ = 1498369080. Its totient is φ = 184414608.

The previous prime is 553243871. The next prime is 553243931. The reversal of 553243896 is 698342355.

553243896 is a `hidden beast` number, since 553 + 2 + 4 + 3 + 8 + 96 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×553243896² = 612157616922517632, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3841900 + ... + 3842043.

It is an arithmetic number, because the mean of its divisors is an integer number (62432045).

Almost surely, 2^553243896 is an apocalyptic number.

It is an amenable number.

553243896 is an abundant number, since it is smaller than the sum of its proper divisors (945125184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

553243896 is a wasteful number, since it uses less digits than its factorization.

553243896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7683955 (or 7683948 counting only the distinct ones).

The product of its digits is 777600, while the sum is 45.

The square root of 553243896 is about 23521.1372174051. The cubic root of 553243896 is about 820.9288977716.

The spelling of 553243896 in words is "five hundred fifty-three million, two hundred forty-three thousand, eight hundred ninety-six".