533450535420 has 384 divisors, whose sum is σ = 1806268004352. Its totient is φ = 116037222400.

The previous prime is 533450535367. The next prime is 533450535463. The reversal of 533450535420 is 24535054335.

It is a congruent number.

It is an unprimeable number.

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 127 ways as a sum of consecutive naturals, for example, 81801760 + ... + 81808280.

It is an arithmetic number, because the mean of its divisors is an integer number (4703822928).

Almost surely, 2^533450535420 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 533450535420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (903134002176).

533450535420 is an abundant number, since it is smaller than the sum of its proper divisors (1272817468932).

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

533450535420 is a wasteful number, since it uses less digits than its factorization.

533450535420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6901 (or 6899 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 39.

Adding to 533450535420 its reverse (24535054335), we get a palindrome (557985589755).

The spelling of 533450535420 in words is "five hundred thirty-three billion, four hundred fifty million, five hundred thirty-five thousand, four hundred twenty".