53011100451140 has 384 divisors, whose sum is σ = 125076437950464. Its totient is φ = 18748035072000.

The previous prime is 53011100451137. The next prime is 53011100451157. The reversal of 53011100451140 is 4115400111035.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 62146658954 + ... + 62146659806.

It is an arithmetic number, because the mean of its divisors is an integer number (325719890496).

Almost surely, 2^{53011100451140} 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 53011100451140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62538218975232).

53011100451140 is an abundant number, since it is smaller than the sum of its proper divisors (72065337499324).

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

53011100451140 is a wasteful number, since it uses less digits than its factorization.

53011100451140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1469 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 26.

Adding to 53011100451140 its reverse (4115400111035), we get a palindrome (57126500562175).

The spelling of 53011100451140 in words is "fifty-three trillion, eleven billion, one hundred million, four hundred fifty-one thousand, one hundred forty".