53266619520000 has 1760 divisors, whose sum is σ = 210093121180800. Its totient is φ = 13281067008000.

The previous prime is 53266619519989. The next prime is 53266619520001. The reversal of 53266619520000 is 2591666235.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53266619520001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 52583039494 + ... + 52583040506.

It is an arithmetic number, because the mean of its divisors is an integer number (119371091580).

Almost surely, 2^{53266619520000} is an apocalyptic number.

53266619520000 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 53266619520000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (105046560590400).

53266619520000 is an abundant number, since it is smaller than the sum of its proper divisors (156826501660800).

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

53266619520000 is a wasteful number, since it uses less digits than its factorization.

53266619520000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1219 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 53266619520000 in words is "fifty-three trillion, two hundred sixty-six billion, six hundred nineteen million, five hundred twenty thousand".