50145144544 has 48 divisors (see below), whose sum is σ = 108995725440. Its totient is φ = 22518616960.

The previous prime is 50145144523. The next prime is 50145144659. The reversal of 50145144544 is 44544154105.

50145144544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 828964 + ... + 887395.

It is an arithmetic number, because the mean of its divisors is an integer number (2270744280).

Almost surely, 2^50145144544 is an apocalyptic number.

It is an amenable number.

50145144544 is an abundant number, since it is smaller than the sum of its proper divisors (58850580896).

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

50145144544 is a wasteful number, since it uses less digits than its factorization.

50145144544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1716463 (or 1716455 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 37.

Adding to 50145144544 its reverse (44544154105), we get a palindrome (94689298649).

The spelling of 50145144544 in words is "fifty billion, one hundred forty-five million, one hundred forty-four thousand, five hundred forty-four".