53800621614720 has 768 divisors, whose sum is σ = 198504412404480. Its totient is φ = 13918149181440.

The previous prime is 53800621614713. The next prime is 53800621614809. The reversal of 53800621614720 is 2741612600835.

53800621614720 is a `hidden beast` number, since 5 + 3 + 8 + 0 + 0 + 6 + 2 + 1 + 614 + 7 + 20 = 666.

It is a super-2 number, since 2×53800621614720² (a number of 28 digits) contains 22 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 692491717 + ... + 692569403.

It is an arithmetic number, because the mean of its divisors is an integer number (258469286985).

Almost surely, 2^{53800621614720} 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 53800621614720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99252206202240).

53800621614720 is an abundant number, since it is smaller than the sum of its proper divisors (144703790789760).

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

53800621614720 is an equidigital number, since it uses as much as digits as its factorization.

53800621614720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77855 (or 77831 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 53800621614720 in words is "fifty-three trillion, eight hundred billion, six hundred twenty-one million, six hundred fourteen thousand, seven hundred twenty".