50755687 has 4 divisors (see below), whose sum is σ = 52962480. Its totient is φ = 48548896.

The previous prime is 50755681. The next prime is 50755697. The reversal of 50755687 is 78655705.

50755687 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 50755687 - 2¹⁹ = 50231399 is a prime.

It is a super-2 number, since 2×50755687² = 5152279525683938, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50755681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1103362 + ... + 1103407.

It is an arithmetic number, because the mean of its divisors is an integer number (13240620).

Almost surely, 2^50755687 is an apocalyptic number.

50755687 is a deficient number, since it is larger than the sum of its proper divisors (2206793).

50755687 is a wasteful number, since it uses less digits than its factorization.

50755687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2206792.

The product of its (nonzero) digits is 294000, while the sum is 43.

The square root of 50755687 is about 7124.3025623565. The cubic root of 50755687 is about 370.2498604500.

The spelling of 50755687 in words is "fifty million, seven hundred fifty-five thousand, six hundred eighty-seven".