50502144004 has 12 divisors (see below), whose sum is σ = 95177117644. Its totient is φ = 23308681824.

The previous prime is 50502143977. The next prime is 50502144019. The reversal of 50502144004 is 40044120505.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 19141275904 + 31360868100 = 138352^2 + 177090^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 50502144004.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 485597487 + ... + 485597590.

Almost surely, 2^50502144004 is an apocalyptic number.

It is an amenable number.

50502144004 is a deficient number, since it is larger than the sum of its proper divisors (44674973640).

50502144004 is a wasteful number, since it uses less digits than its factorization.

50502144004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971195094 (or 971195092 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 50502144004 its reverse (40044120505), we get a palindrome (90546264509).

The spelling of 50502144004 in words is "fifty billion, five hundred two million, one hundred forty-four thousand, four".