50976665 has 4 divisors (see below), whose sum is σ = 61172004. Its totient is φ = 40781328.

The previous prime is 50976647. The next prime is 50976683. The reversal of 50976665 is 56667905.

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

It is an interprime number because it is at equal distance from previous prime (50976647) and next prime (50976683).

It can be written as a sum of positive squares in 2 ways, for example, as 26956864 + 24019801 = 5192^2 + 4901^2 .

It is a cyclic number.

It is not a de Polignac number, because 50976665 - 2²² = 46782361 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5097662 + ... + 5097671.

It is an arithmetic number, because the mean of its divisors is an integer number (15293001).

Almost surely, 2^50976665 is an apocalyptic number.

It is an amenable number.

50976665 is a deficient number, since it is larger than the sum of its proper divisors (10195339).

50976665 is a wasteful number, since it uses less digits than its factorization.

50976665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10195338.

The product of its (nonzero) digits is 340200, while the sum is 44.

The square root of 50976665 is about 7139.7944648288. The cubic root of 50976665 is about 370.7864086847.

The spelling of 50976665 in words is "fifty million, nine hundred seventy-six thousand, six hundred sixty-five".