50440727 has 4 divisors (see below), whose sum is σ = 50458920. Its totient is φ = 50422536.

The previous prime is 50440721. The next prime is 50440757. The reversal of 50440727 is 72704405.

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

It is a cyclic number.

It is not a de Polignac number, because 50440727 - 2²² = 46246423 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50440727.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50440721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3977 + ... + 10802.

It is an arithmetic number, because the mean of its divisors is an integer number (12614730).

Almost surely, 2^50440727 is an apocalyptic number.

50440727 is a deficient number, since it is larger than the sum of its proper divisors (18193).

50440727 is a wasteful number, since it uses less digits than its factorization.

50440727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18192.

The product of its (nonzero) digits is 7840, while the sum is 29.

The square root of 50440727 is about 7102.1635435971. The cubic root of 50440727 is about 369.4824197260.

The spelling of 50440727 in words is "fifty million, four hundred forty thousand, seven hundred twenty-seven".