50577816 has 32 divisors (see below), whose sum is σ = 129864240. Its totient is φ = 16403328.

The previous prime is 50577811. The next prime is 50577817. The reversal of 50577816 is 61877505.

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 (50577811) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27591 + ... + 29366.

Almost surely, 2^50577816 is an apocalyptic number.

It is an amenable number.

50577816 is an abundant number, since it is smaller than the sum of its proper divisors (79286424).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50577816 is a wasteful number, since it uses less digits than its factorization.

50577816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57003 (or 56999 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 39.

The square root of 50577816 is about 7111.8082088875. The cubic root of 50577816 is about 369.8168462890.

The spelling of 50577816 in words is "fifty million, five hundred seventy-seven thousand, eight hundred sixteen".