50557767 has 16 divisors (see below), whose sum is σ = 72726528. Its totient is φ = 31056480.

The previous prime is 50557757. The next prime is 50557769. The reversal of 50557767 is 76775505.

50557767 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50557767 - 2¹¹ = 50555719 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50557769) 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 15 ways as a sum of consecutive naturals, for example, 34818 + ... + 36240.

It is an arithmetic number, because the mean of its divisors is an integer number (4545408).

Almost surely, 2^50557767 is an apocalyptic number.

50557767 is a deficient number, since it is larger than the sum of its proper divisors (22168761).

50557767 is a wasteful number, since it uses less digits than its factorization.

50557767 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2350.

The product of its (nonzero) digits is 257250, while the sum is 42.

The square root of 50557767 is about 7110.3985120385. The cubic root of 50557767 is about 369.7679748110.

The spelling of 50557767 in words is "fifty million, five hundred fifty-seven thousand, seven hundred sixty-seven".