5531430451320 has 192 divisors, whose sum is σ = 18612225684000. Its totient is φ = 1423022275584.

The previous prime is 5531430451307. The next prime is 5531430451333. The reversal of 5531430451320 is 231540341355.

5531430451320 is a `hidden beast` number, since 5 + 5 + 314 + 304 + 5 + 1 + 32 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (5531430451307) and next prime (5531430451333).

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 47 ways as a sum of consecutive naturals, for example, 12615207 + ... + 13046313.

Almost surely, 2^{5531430451320} 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 5531430451320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9306112842000).

5531430451320 is an abundant number, since it is smaller than the sum of its proper divisors (13080795232680).

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

5531430451320 is a wasteful number, since it uses less digits than its factorization.

5531430451320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432382 (or 432375 counting only the distinct ones).

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

Adding to 5531430451320 its reverse (231540341355), we get a palindrome (5762970792675).

The spelling of 5531430451320 in words is "five trillion, five hundred thirty-one billion, four hundred thirty million, four hundred fifty-one thousand, three hundred twenty".