50457747 has 4 divisors (see below), whose sum is σ = 67277000. Its totient is φ = 33638496.

The previous prime is 50457731. The next prime is 50457763. The reversal of 50457747 is 74775405.

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 (50457731) and next prime (50457763).

It is not a de Polignac number, because 50457747 - 2⁴ = 50457731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50457247) 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, 8409622 + ... + 8409627.

It is an arithmetic number, because the mean of its divisors is an integer number (16819250).

Almost surely, 2^50457747 is an apocalyptic number.

50457747 is a deficient number, since it is larger than the sum of its proper divisors (16819253).

50457747 is a wasteful number, since it uses less digits than its factorization.

50457747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16819252.

The product of its (nonzero) digits is 137200, while the sum is 39.

The square root of 50457747 is about 7103.3616689565. The cubic root of 50457747 is about 369.5239726799.

The spelling of 50457747 in words is "fifty million, four hundred fifty-seven thousand, seven hundred forty-seven".