553655744 has 28 divisors (see below), whose sum is σ = 1156487400. Its totient is φ = 262257408.

The previous prime is 553655741. The next prime is 553655749. The reversal of 553655744 is 447556355.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 553655695 and 553655704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553655741) 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, 226439 + ... + 228870.

Almost surely, 2^553655744 is an apocalyptic number.

It is an amenable number.

553655744 is an abundant number, since it is smaller than the sum of its proper divisors (602831656).

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

553655744 is a wasteful number, since it uses less digits than its factorization.

553655744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455340 (or 455330 counting only the distinct ones).

The product of its digits is 1260000, while the sum is 44.

The square root of 553655744 is about 23529.8904374840. The cubic root of 553655744 is about 821.1325536190.

The spelling of 553655744 in words is "five hundred fifty-three million, six hundred fifty-five thousand, seven hundred forty-four".