50780520641 has 8 divisors (see below), whose sum is σ = 52533318144. Its totient is φ = 49034892960.

The previous prime is 50780520631. The next prime is 50780520649. The reversal of 50780520641 is 14602508705.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50780520641 is a prime.

It is a super-2 number, since 2×50780520641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50780520595 and 50780520604.

It is not an unprimeable number, because it can be changed into a prime (50780520649) 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, 1778045 + ... + 1806378.

It is an arithmetic number, because the mean of its divisors is an integer number (6566664768).

Almost surely, 2^50780520641 is an apocalyptic number.

It is an amenable number.

50780520641 is a deficient number, since it is larger than the sum of its proper divisors (1752797503).

50780520641 is a wasteful number, since it uses less digits than its factorization.

50780520641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584911.

The product of its (nonzero) digits is 67200, while the sum is 38.

The spelling of 50780520641 in words is "fifty billion, seven hundred eighty million, five hundred twenty thousand, six hundred forty-one".