53101142103520 has 192 divisors, whose sum is σ = 144025667001216. Its totient is φ = 18123278745600.

The previous prime is 53101142103469. The next prime is 53101142103521. The reversal of 53101142103520 is 2530124110135.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53101142103521) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1096268742 + ... + 1096317178.

It is an arithmetic number, because the mean of its divisors is an integer number (750133682298).

Almost surely, 2^{53101142103520} 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 53101142103520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72012833500608).

53101142103520 is an abundant number, since it is smaller than the sum of its proper divisors (90924524897696).

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

53101142103520 is a wasteful number, since it uses less digits than its factorization.

53101142103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52893 (or 52885 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

Adding to 53101142103520 its reverse (2530124110135), we get a palindrome (55631266213655).

The spelling of 53101142103520 in words is "fifty-three trillion, one hundred one billion, one hundred forty-two million, one hundred three thousand, five hundred twenty".