53031102543120 has 320 divisors, whose sum is σ = 178469217239040. Its totient is φ = 12948637169664.

The previous prime is 53031102543101. The next prime is 53031102543143. The reversal of 53031102543120 is 2134520113035.

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

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3193289857 + ... + 3193306463.

It is an arithmetic number, because the mean of its divisors is an integer number (557716303872).

Almost surely, 2^{53031102543120} 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 53031102543120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89234608619520).

53031102543120 is an abundant number, since it is smaller than the sum of its proper divisors (125438114695920).

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

53031102543120 is a wasteful number, since it uses less digits than its factorization.

53031102543120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24822 (or 24816 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 53031102543120 its reverse (2134520113035), we get a palindrome (55165622656155).

The spelling of 53031102543120 in words is "fifty-three trillion, thirty-one billion, one hundred two million, five hundred forty-three thousand, one hundred twenty".