50732743697 has 8 divisors (see below), whose sum is σ = 53725192776. Its totient is φ = 47741202432.

The previous prime is 50732743679. The next prime is 50732743723. The reversal of 50732743697 is 79634723705.

It can be written as a sum of positive squares in 4 ways, for example, as 183765136 + 50548978561 = 13556^2 + 224831^2 .

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-50732743697 is a prime.

It is a super-2 number, since 2×50732743697² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50732743667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110168 + ... + 337049.

It is an arithmetic number, because the mean of its divisors is an integer number (6715649097).

Almost surely, 2^50732743697 is an apocalyptic number.

It is an amenable number.

50732743697 is a deficient number, since it is larger than the sum of its proper divisors (2992449079).

50732743697 is a wasteful number, since it uses less digits than its factorization.

50732743697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453907.

The product of its (nonzero) digits is 6667920, while the sum is 53.

The spelling of 50732743697 in words is "fifty billion, seven hundred thirty-two million, seven hundred forty-three thousand, six hundred ninety-seven".