5431510522020 has 192 divisors, whose sum is σ = 16986084175872. Its totient is φ = 1285497600000.

The previous prime is 5431510521977. The next prime is 5431510522037. The reversal of 5431510522020 is 202250151345.

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

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 63 ways as a sum of consecutive naturals, for example, 12220695 + ... + 12657345.

It is an arithmetic number, because the mean of its divisors is an integer number (88469188416).

Almost surely, 2^{5431510522020} 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 5431510522020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8493042087936).

5431510522020 is an abundant number, since it is smaller than the sum of its proper divisors (11554573653852).

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

5431510522020 is a wasteful number, since it uses less digits than its factorization.

5431510522020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437122 (or 437120 counting only the distinct ones).

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

Adding to 5431510522020 its reverse (202250151345), we get a palindrome (5633760673365).

The spelling of 5431510522020 in words is "five trillion, four hundred thirty-one billion, five hundred ten million, five hundred twenty-two thousand, twenty".