5533401521304 has 96 divisors (see below), whose sum is σ = 15790352947200. Its totient is φ = 1745694659520.

The previous prime is 5533401521299. The next prime is 5533401521357. The reversal of 5533401521304 is 4031251043355.

5533401521304 is a `hidden beast` number, since 5 + 5 + 3 + 340 + 1 + 5 + 2 + 1 + 304 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 551224 + ... + 3372039.

It is an arithmetic number, because the mean of its divisors is an integer number (164482843200).

Almost surely, 2^{5533401521304} 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 5533401521304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7895176473600).

5533401521304 is an abundant number, since it is smaller than the sum of its proper divisors (10256951425896).

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

5533401521304 is a wasteful number, since it uses less digits than its factorization.

5533401521304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3924325 (or 3924318 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 5533401521304 its reverse (4031251043355), we get a palindrome (9564652564659).

The spelling of 5533401521304 in words is "five trillion, five hundred thirty-three billion, four hundred one million, five hundred twenty-one thousand, three hundred four".