53601696851472 has 640 divisors, whose sum is σ = 196614015897600. Its totient is φ = 13575060172800.

The previous prime is 53601696851399. The next prime is 53601696851473. The reversal of 53601696851472 is 27415869610635.

It is a happy number.

53601696851472 is a `hidden beast` number, since 5 + 3 + 60 + 16 + 96 + 8 + 5 + 1 + 472 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (53601696851473) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2559887179 + ... + 2559908117.

It is an arithmetic number, because the mean of its divisors is an integer number (307209399840).

It is a 1-persistent number, because it is pandigital, but 2⋅53601696851472 = 107203393702944 is not.

Almost surely, 2^{53601696851472} 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 53601696851472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (98307007948800).

53601696851472 is an abundant number, since it is smaller than the sum of its proper divisors (143012319046128).

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

53601696851472 is a wasteful number, since it uses less digits than its factorization.

53601696851472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22892 (or 22880 counting only the distinct ones).

The product of its (nonzero) digits is 65318400, while the sum is 63.

The spelling of 53601696851472 in words is "fifty-three trillion, six hundred one billion, six hundred ninety-six million, eight hundred fifty-one thousand, four hundred seventy-two".