553344223235040 has 576 divisors, whose sum is σ = 1983838673771136. Its totient is φ = 140182337028096.

The previous prime is 553344223234973. The next prime is 553344223235053. The reversal of 553344223235040 is 40532322443355.

553344223235040 is a `hidden beast` number, since 5 + 5 + 3 + 34 + 4 + 223 + 2 + 350 + 40 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3063542812 + ... + 3063723428.

It is an arithmetic number, because the mean of its divisors is an integer number (3444164364186).

Almost surely, 2^{553344223235040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553344223235040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (991919336885568).

553344223235040 is an abundant number, since it is smaller than the sum of its proper divisors (1430494450536096).

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

553344223235040 is a wasteful number, since it uses less digits than its factorization.

553344223235040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181291 (or 181280 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 45.

Adding to 553344223235040 its reverse (40532322443355), we get a palindrome (593876545678395).

The spelling of 553344223235040 in words is "five hundred fifty-three trillion, three hundred forty-four billion, two hundred twenty-three million, two hundred thirty-five thousand, forty".