50731732501 has 4 divisors (see below), whose sum is σ = 50896982752. Its totient is φ = 50566482252.

The previous prime is 50731732483. The next prime is 50731732511. The reversal of 50731732501 is 10523713705.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10523713705 = 5 ⋅2104742741.

It is a cyclic number.

It is not a de Polignac number, because 50731732501 - 2¹⁷ = 50731601429 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 (50731732511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82624665 + ... + 82625278.

It is an arithmetic number, because the mean of its divisors is an integer number (12724245688).

Almost surely, 2^50731732501 is an apocalyptic number.

It is an amenable number.

50731732501 is a deficient number, since it is larger than the sum of its proper divisors (165250251).

50731732501 is a wasteful number, since it uses less digits than its factorization.

50731732501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165250250.

The product of its (nonzero) digits is 22050, while the sum is 34.

The spelling of 50731732501 in words is "fifty billion, seven hundred thirty-one million, seven hundred thirty-two thousand, five hundred one".