50660747 has 4 divisors (see below), whose sum is σ = 50739696. Its totient is φ = 50581800.

The previous prime is 50660741. The next prime is 50660791. The reversal of 50660747 is 74706605.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50660747 is a prime.

It is a super-2 number, since 2×50660747² = 5133022573196018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50660741) 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, 38504 + ... + 39797.

It is an arithmetic number, because the mean of its divisors is an integer number (12684924).

Almost surely, 2^50660747 is an apocalyptic number.

50660747 is a deficient number, since it is larger than the sum of its proper divisors (78949).

50660747 is an equidigital number, since it uses as much as digits as its factorization.

50660747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78948.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 50660747 is about 7117.6363351888. The cubic root of 50660747 is about 370.0188619554.

The spelling of 50660747 in words is "fifty million, six hundred sixty thousand, seven hundred forty-seven".