53244256863744 has 1280 divisors, whose sum is σ = 180774875381760. Its totient is φ = 15374375976960.

The previous prime is 53244256863691. The next prime is 53244256863773. The reversal of 53244256863744 is 44736865244235.

53244256863744 is a `hidden beast` number, since 5 + 3 + 2 + 4 + 4 + 2 + 568 + 63 + 7 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 33009457882 + ... + 33009459494.

It is an arithmetic number, because the mean of its divisors is an integer number (141230371392).

Almost surely, 2^{53244256863744} is an apocalyptic number.

53244256863744 is a gapful number since it is divisible by the number (54) 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 53244256863744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (90387437690880).

53244256863744 is an abundant number, since it is smaller than the sum of its proper divisors (127530618518016).

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

53244256863744 is a wasteful number, since it uses less digits than its factorization.

53244256863744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908 (or 1886 counting only the distinct ones).

The product of its digits is 464486400, while the sum is 63.

The spelling of 53244256863744 in words is "fifty-three trillion, two hundred forty-four billion, two hundred fifty-six million, eight hundred sixty-three thousand, seven hundred forty-four".