50465509355520 has 624 divisors, whose sum is σ = 204564549226752. Its totient is φ = 11266705981440.

The previous prime is 50465509355461. The next prime is 50465509355587. The reversal of 50465509355520 is 2555390556405.

50465509355520 is a `hidden beast` number, since 5 + 0 + 4 + 6 + 5 + 50 + 9 + 35 + 552 + 0 = 666.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 55025515 + ... + 55935125.

It is an arithmetic number, because the mean of its divisors is an integer number (327827803248).

Almost surely, 2^{50465509355520} 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 50465509355520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102282274613376).

50465509355520 is an abundant number, since it is smaller than the sum of its proper divisors (154099039871232).

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

50465509355520 is a wasteful number, since it uses less digits than its factorization.

50465509355520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 909696 (or 909671 counting only the distinct ones).

The product of its (nonzero) digits is 20250000, while the sum is 54.

The spelling of 50465509355520 in words is "fifty trillion, four hundred sixty-five billion, five hundred nine million, three hundred fifty-five thousand, five hundred twenty".