50531001730560 has 1440 divisors, whose sum is σ = 194202439310880. Its totient is φ = 12133510152192.

The previous prime is 50531001730507. The next prime is 50531001730567. The reversal of 50531001730560 is 6503710013505.

50531001730560 is a `hidden beast` number, since 5 + 0 + 53 + 1 + 0 + 0 + 17 + 30 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50531001730567) 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 143 ways as a sum of consecutive naturals, for example, 28436128392 + ... + 28436130168.

It is an arithmetic number, because the mean of its divisors is an integer number (134862805077).

Almost surely, 2^{50531001730560} 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 50531001730560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97101219655440).

50531001730560 is an abundant number, since it is smaller than the sum of its proper divisors (143671437580320).

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

50531001730560 is a wasteful number, since it uses less digits than its factorization.

50531001730560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2008 (or 1976 counting only the distinct ones).

The product of its (nonzero) digits is 47250, while the sum is 36.

The spelling of 50531001730560 in words is "fifty trillion, five hundred thirty-one billion, one million, seven hundred thirty thousand, five hundred sixty".