50557768 has 16 divisors (see below), whose sum is σ = 95401980. Its totient is φ = 25117248.

The previous prime is 50557757. The next prime is 50557769. The reversal of 50557768 is 86775505.

It can be written as a sum of positive squares in 2 ways, for example, as 50098084 + 459684 = 7078^2 + 678^2 .

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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18871 + ... + 21382.

Almost surely, 2^50557768 is an apocalyptic number.

It is an amenable number.

50557768 is a deficient number, since it is larger than the sum of its proper divisors (44844212).

50557768 is a wasteful number, since it uses less digits than its factorization.

50557768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40416 (or 40412 counting only the distinct ones).

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

The square root of 50557768 is about 7110.3985823581. The cubic root of 50557768 is about 369.7679772489.

The spelling of 50557768 in words is "fifty million, five hundred fifty-seven thousand, seven hundred sixty-eight".