50021197807716 has 72 divisors (see below), whose sum is σ = 132043294079424. Its totient is φ = 15936298107840.

The previous prime is 50021197807687. The next prime is 50021197807717. The reversal of 50021197807716 is 61770879112005.

50021197807716 is a `hidden beast` number, since 500 + 2 + 119 + 7 + 8 + 0 + 7 + 7 + 16 = 666.

It is not an unprimeable number, because it can be changed into a prime (50021197807717) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22596550 + ... + 24711261.

It is an arithmetic number, because the mean of its divisors is an integer number (1833934639992).

Almost surely, 2^{50021197807716} is an apocalyptic number.

It is an amenable number.

50021197807716 is an abundant number, since it is smaller than the sum of its proper divisors (82022096271708).

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

50021197807716 is a wasteful number, since it uses less digits than its factorization.

50021197807716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47309121 (or 47309116 counting only the distinct ones).

The product of its (nonzero) digits is 1481760, while the sum is 54.

The spelling of 50021197807716 in words is "fifty trillion, twenty-one billion, one hundred ninety-seven million, eight hundred seven thousand, seven hundred sixteen".