50555812 has 6 divisors (see below), whose sum is σ = 88472678. Its totient is φ = 25277904.

The previous prime is 50555803. The next prime is 50555819. The reversal of 50555812 is 21855505.

It can be written as a sum of positive squares in only one way, i.e., 48776256 + 1779556 = 6984^2 + 1334^2 .

It is not an unprimeable number, because it can be changed into a prime (50555819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6319473 + ... + 6319480.

Almost surely, 2^50555812 is an apocalyptic number.

It is an amenable number.

50555812 is a deficient number, since it is larger than the sum of its proper divisors (37916866).

50555812 is a wasteful number, since it uses less digits than its factorization.

50555812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12638957 (or 12638955 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 31.

The square root of 50555812 is about 7110.2610359958. The cubic root of 50555812 is about 369.7632086082.

The spelling of 50555812 in words is "fifty million, five hundred fifty-five thousand, eight hundred twelve".