53751838140000 has 6720 divisors, whose sum is σ = 277550643363840. Its totient is φ = 9876142080000.

The previous prime is 53751838139983. The next prime is 53751838140059. The reversal of 53751838140000 is 4183815735.

It is a happy number.

53751838140000 is a `hidden beast` number, since 53 + 7 + 518 + 3 + 81 + 4 + 0 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 1119 ways as a sum of consecutive naturals, for example, 423242819937 + ... + 423242820063.

It is an arithmetic number, because the mean of its divisors is an integer number (41302179072).

Almost surely, 2^{53751838140000} is an apocalyptic number.

53751838140000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53751838140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (138775321681920).

53751838140000 is an abundant number, since it is smaller than the sum of its proper divisors (223798805223840).

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

53751838140000 is a wasteful number, since it uses less digits than its factorization.

53751838140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235 (or 197 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 45.

The spelling of 53751838140000 in words is "fifty-three trillion, seven hundred fifty-one billion, eight hundred thirty-eight million, one hundred forty thousand".