50530153018 has 16 divisors (see below), whose sum is σ = 76141676160. Its totient is φ = 25149852000.

The previous prime is 50530152973. The next prime is 50530153019. The reversal of 50530153018 is 81035103505.

It is not an unprimeable number, because it can be changed into a prime (50530153019) 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, 330943 + ... + 458893.

It is an arithmetic number, because the mean of its divisors is an integer number (4758854760).

Almost surely, 2^50530153018 is an apocalyptic number.

50530153018 is a deficient number, since it is larger than the sum of its proper divisors (25611523142).

50530153018 is a wasteful number, since it uses less digits than its factorization.

50530153018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128853.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 50530153018 in words is "fifty billion, five hundred thirty million, one hundred fifty-three thousand, eighteen".