553499709840 has 960 divisors, whose sum is σ = 2351081521152. Its totient is φ = 113362329600.

The previous prime is 553499709827. The next prime is 553499709899. The reversal of 553499709840 is 48907994355.

553499709840 is a `hidden beast` number, since 5 + 53 + 499 + 7 + 0 + 98 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 1768369524 + ... + 1768369836.

Almost surely, 2^553499709840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553499709840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1175540760576).

553499709840 is an abundant number, since it is smaller than the sum of its proper divisors (1797581811312).

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

553499709840 is a wasteful number, since it uses less digits than its factorization.

553499709840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708 (or 699 counting only the distinct ones).

The product of its (nonzero) digits is 48988800, while the sum is 63.

The spelling of 553499709840 in words is "five hundred fifty-three billion, four hundred ninety-nine million, seven hundred nine thousand, eight hundred forty".