50510812 has 24 divisors (see below), whose sum is σ = 97598592. Its totient is φ = 22681200.

The previous prime is 50510771. The next prime is 50510819. The reversal of 50510812 is 21801505.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50510819) 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, 3264 + ... + 10567.

It is an arithmetic number, because the mean of its divisors is an integer number (4066608).

Almost surely, 2^50510812 is an apocalyptic number.

It is an amenable number.

50510812 is a deficient number, since it is larger than the sum of its proper divisors (47087780).

50510812 is a wasteful number, since it uses less digits than its factorization.

50510812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13929 (or 13927 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 22.

The square root of 50510812 is about 7107.0958907278. The cubic root of 50510812 is about 369.6534666346.

The spelling of 50510812 in words is "fifty million, five hundred ten thousand, eight hundred twelve".