553722 has 32 divisors (see below), whose sum is σ = 1236480. Its totient is φ = 164160.

The previous prime is 553703. The next prime is 553727. The reversal of 553722 is 227355.

It is a d-powerful number, because it can be written as 5⁶ + 5⁸ + 7 + 3² + 2¹⁴ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 553692 and 553701.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 553722.

It is not an unprimeable number, because it can be changed into a prime (553727) by changing a digit.

553722 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 15 ways as a sum of consecutive naturals, for example, 2304 + ... + 2532.

It is an arithmetic number, because the mean of its divisors is an integer number (38640).

2⁵⁵³⁷²² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553722, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (618240).

553722 is an abundant number, since it is smaller than the sum of its proper divisors (682758).

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

553722 is a wasteful number, since it uses less digits than its factorization.

553722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 278.

The product of its digits is 2100, while the sum is 24.

The square root of 553722 is about 744.1249895011. The cubic root of 553722 is about 82.1165307298.

It can be divided in two parts, 553 and 722, that added together give a triangular number (1275 = T₅₀).

The spelling of 553722 in words is "five hundred fifty-three thousand, seven hundred twenty-two".