50444473835520 has 1120 divisors, whose sum is σ = 184463708539968. Its totient is φ = 13184576520192.

The previous prime is 50444473835507. The next prime is 50444473835633. The reversal of 50444473835520 is 2553837444405.

50444473835520 is a `hidden beast` number, since 5 + 0 + 4 + 4 + 4 + 4 + 7 + 3 + 83 + 552 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 57128508999 + ... + 57128509881.

Almost surely, 2^{50444473835520} 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 50444473835520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92231854269984).

50444473835520 is an abundant number, since it is smaller than the sum of its proper divisors (134019234704448).

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

50444473835520 is an equidigital number, since it uses as much as digits as its factorization.

50444473835520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 32256000, while the sum is 54.

The spelling of 50444473835520 in words is "fifty trillion, four hundred forty-four billion, four hundred seventy-three million, eight hundred thirty-five thousand, five hundred twenty".