553655500 has 48 divisors (see below), whose sum is σ = 1212329664. Its totient is φ = 220886400.

The previous prime is 553655491. The next prime is 553655519. The reversal of 553655500 is 5556355.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 227289 + ... + 229711.

It is an arithmetic number, because the mean of its divisors is an integer number (25256868).

Almost surely, 2^553655500 is an apocalyptic number.

553655500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553655500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (606164832).

553655500 is an abundant number, since it is smaller than the sum of its proper divisors (658674164).

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

553655500 is a wasteful number, since it uses less digits than its factorization.

553655500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2887 counting only the distinct ones).

The product of its (nonzero) digits is 56250, while the sum is 34.

The square root of 553655500 is about 23529.8852525889. The cubic root of 553655500 is about 821.1324329926.

The spelling of 553655500 in words is "five hundred fifty-three million, six hundred fifty-five thousand, five hundred".