551353200 has 120 divisors (see below), whose sum is σ = 1773898368. Its totient is φ = 146384640.

The previous prime is 551353157. The next prime is 551353207. The reversal of 551353200 is 2353155.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551353207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 314727 + ... + 316473.

Almost surely, 2^551353200 is an apocalyptic number.

551353200 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 551353200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (886949184).

551353200 is an abundant number, since it is smaller than the sum of its proper divisors (1222545168).

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

551353200 is a wasteful number, since it uses less digits than its factorization.

551353200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2031 (or 2020 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 551353200 is about 23480.9113962810. The cubic root of 551353200 is about 819.9926630317.

The spelling of 551353200 in words is "five hundred fifty-one million, three hundred fifty-three thousand, two hundred".