553444350 has 96 divisors (see below), whose sum is σ = 1529902080. Its totient is φ = 131581440.

The previous prime is 553444319. The next prime is 553444351. The reversal of 553444350 is 53444355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (553444351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 42739 + ... + 54161.

It is an arithmetic number, because the mean of its divisors is an integer number (15936480).

Almost surely, 2^553444350 is an apocalyptic number.

553444350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 553444350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (764951040).

553444350 is an abundant number, since it is smaller than the sum of its proper divisors (976457730).

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

553444350 is a wasteful number, since it uses less digits than its factorization.

553444350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11474 (or 11469 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 33.

The square root of 553444350 is about 23525.3979775051. The cubic root of 553444350 is about 821.0280334403.

The spelling of 553444350 in words is "five hundred fifty-three million, four hundred forty-four thousand, three hundred fifty".