53986411955520 has 168 divisors, whose sum is σ = 202571741342880. Its totient is φ = 13087615011840.

The previous prime is 53986411955387. The next prime is 53986411955527. The reversal of 53986411955520 is 2555911468935.

53986411955520 is a `hidden beast` number, since 5 + 3 + 9 + 8 + 6 + 4 + 11 + 95 + 5 + 520 = 666.

It is a super-2 number, since 2×53986411955520² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53986411955527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 852026590 + ... + 852089949.

It is an arithmetic number, because the mean of its divisors is an integer number (1205784174660).

Almost surely, 2^{53986411955520} is an apocalyptic number.

It is an amenable number.

53986411955520 is an abundant number, since it is smaller than the sum of its proper divisors (148585329387360).

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

53986411955520 is a wasteful number, since it uses less digits than its factorization.

53986411955520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1704116573 (or 1704116560 counting only the distinct ones).

The product of its (nonzero) digits is 58320000, while the sum is 63.

The spelling of 53986411955520 in words is "fifty-three trillion, nine hundred eighty-six billion, four hundred eleven million, nine hundred fifty-five thousand, five hundred twenty".