50729492705 has 16 divisors (see below), whose sum is σ = 61495534800. Its totient is φ = 40170393600.

The previous prime is 50729492641. The next prime is 50729492711.

50729492705 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 8 ways, for example, as 8250633889 + 42478858816 = 90833^2 + 206104^2 .

It is not a de Polignac number, because 50729492705 - 2⁶ = 50729492641 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2072981 + ... + 2097309.

It is an arithmetic number, because the mean of its divisors is an integer number (3843470925).

Almost surely, 2^50729492705 is an apocalyptic number.

It is an amenable number.

50729492705 is a deficient number, since it is larger than the sum of its proper divisors (10766042095).

50729492705 is a wasteful number, since it uses less digits than its factorization.

50729492705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28564.

The product of its (nonzero) digits is 1587600, while the sum is 50.

The spelling of 50729492705 in words is "fifty billion, seven hundred twenty-nine million, four hundred ninety-two thousand, seven hundred five".