5321512205400 has 384 divisors, whose sum is σ = 17447472218880. Its totient is φ = 1339979397120.

The previous prime is 5321512205353. The next prime is 5321512205467. The reversal of 5321512205400 is 45022151235.

It is a Harshad number since it is a multiple of its sum of digits (30).

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 95 ways as a sum of consecutive naturals, for example, 149854447 + ... + 149889953.

It is an arithmetic number, because the mean of its divisors is an integer number (45436125570).

Almost surely, 2^{5321512205400} is an apocalyptic number.

5321512205400 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 5321512205400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8723736109440).

5321512205400 is an abundant number, since it is smaller than the sum of its proper divisors (12125960013480).

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

5321512205400 is a wasteful number, since it uses less digits than its factorization.

5321512205400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35763 (or 35754 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 5321512205400 its reverse (45022151235), we get a palindrome (5366534356635).

The spelling of 5321512205400 in words is "five trillion, three hundred twenty-one billion, five hundred twelve million, two hundred five thousand, four hundred".