50329446681 has 8 divisors (see below), whose sum is σ = 67107844864. Its totient is φ = 33552006480.

The previous prime is 50329446659. The next prime is 50329446683. The reversal of 50329446681 is 18664492305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50329446681 - 2¹⁸ = 50329184537 is a prime.

It is a super-2 number, since 2×50329446681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50329446681.

It is not an unprimeable number, because it can be changed into a prime (50329446683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106330 + ... + 334611.

It is an arithmetic number, because the mean of its divisors is an integer number (8388480608).

Almost surely, 2^50329446681 is an apocalyptic number.

It is an amenable number.

50329446681 is a deficient number, since it is larger than the sum of its proper divisors (16778398183).

50329446681 is a wasteful number, since it uses less digits than its factorization.

50329446681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478991.

The product of its (nonzero) digits is 1244160, while the sum is 48.

The spelling of 50329446681 in words is "fifty billion, three hundred twenty-nine million, four hundred forty-six thousand, six hundred eighty-one".