50661002 has 12 divisors (see below), whose sum is σ = 88398450. Its totient is φ = 21711816.

The previous prime is 50660993. The next prime is 50661007. The reversal of 50661002 is 20016605.

It can be written as a sum of positive squares in only one way, i.e., 49294441 + 1366561 = 7021^2 + 1169^2 .

It is not an unprimeable number, because it can be changed into a prime (50661007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 258377 + ... + 258572.

Almost surely, 2^50661002 is an apocalyptic number.

50661002 is a deficient number, since it is larger than the sum of its proper divisors (37737448).

50661002 is a wasteful number, since it uses less digits than its factorization.

50661002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 516965 (or 516958 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 50661002 is about 7117.6542484164. The cubic root of 50661002 is about 370.0194827822.

Adding to 50661002 its reverse (20016605), we get a palindrome (70677607).

The spelling of 50661002 in words is "fifty million, six hundred sixty-one thousand, two".