53553043522000 has 320 divisors, whose sum is σ = 148726122704640. Its totient is φ = 18445418496000.

The previous prime is 53553043521893. The next prime is 53553043522009. The reversal of 53553043522000 is 22534035535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53553043522009) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3290905864 + ... + 3290922136.

It is an arithmetic number, because the mean of its divisors is an integer number (464769133452).

Almost surely, 2^{53553043522000} is an apocalyptic number.

53553043522000 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 53553043522000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74363061352320).

53553043522000 is an abundant number, since it is smaller than the sum of its proper divisors (95173079182640).

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

53553043522000 is a wasteful number, since it uses less digits than its factorization.

53553043522000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24199 (or 24183 counting only the distinct ones).

The product of its (nonzero) digits is 270000, while the sum is 37.

Adding to 53553043522000 its reverse (22534035535), we get a palindrome (53575577557535).

The spelling of 53553043522000 in words is "fifty-three trillion, five hundred fifty-three billion, forty-three million, five hundred twenty-two thousand".