50766347501 has 4 divisors (see below), whose sum is σ = 50772647100. Its totient is φ = 50760047904.

The previous prime is 50766347483. The next prime is 50766347507. The reversal of 50766347501 is 10574366705.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 64818601 + 50701528900 = 8051^2 + 225170^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50766347501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50766347507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3137696 + ... + 3153833.

It is an arithmetic number, because the mean of its divisors is an integer number (12693161775).

Almost surely, 2^50766347501 is an apocalyptic number.

It is an amenable number.

50766347501 is a deficient number, since it is larger than the sum of its proper divisors (6299599).

50766347501 is an equidigital number, since it uses as much as digits as its factorization.

50766347501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6299598.

The product of its (nonzero) digits is 529200, while the sum is 44.

The spelling of 50766347501 in words is "fifty billion, seven hundred sixty-six million, three hundred forty-seven thousand, five hundred one".