553255500 has 96 divisors (see below), whose sum is σ = 1841269248. Its totient is φ = 126456000.

The previous prime is 553255459. The next prime is 553255511. The reversal of 553255500 is 5552355.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15846 + ... + 36845.

It is an arithmetic number, because the mean of its divisors is an integer number (19179888).

Almost surely, 2^553255500 is an apocalyptic number.

553255500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

553255500 is an abundant number, since it is smaller than the sum of its proper divisors (1288013748).

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

553255500 is a wasteful number, since it uses less digits than its factorization.

553255500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52720 (or 52708 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 30.

The square root of 553255500 is about 23521.3838878583. The cubic root of 553255500 is about 820.9346372489.

The spelling of 553255500 in words is "five hundred fifty-three million, two hundred fifty-five thousand, five hundred".