50992747 has 4 divisors (see below), whose sum is σ = 54915280. Its totient is φ = 47070216.

The previous prime is 50992729. The next prime is 50992769. The reversal of 50992747 is 74729905.

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-50992747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50992787) 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, 1961247 + ... + 1961272.

It is an arithmetic number, because the mean of its divisors is an integer number (13728820).

Almost surely, 2^50992747 is an apocalyptic number.

50992747 is a deficient number, since it is larger than the sum of its proper divisors (3922533).

50992747 is a wasteful number, since it uses less digits than its factorization.

50992747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3922532.

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 50992747 is about 7140.9205989144. The cubic root of 50992747 is about 370.8253961970.

The spelling of 50992747 in words is "fifty million, nine hundred ninety-two thousand, seven hundred forty-seven".