50019149488 has 40 divisors (see below), whose sum is σ = 120825480960. Its totient is φ = 19487979840.

The previous prime is 50019149483. The next prime is 50019149503. The reversal of 50019149488 is 88494191005.

It is not an unprimeable number, because it can be changed into a prime (50019149483) 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, 20298748 + ... + 20301211.

It is an arithmetic number, because the mean of its divisors is an integer number (3020637024).

Almost surely, 2^50019149488 is an apocalyptic number.

It is an amenable number.

50019149488 is an abundant number, since it is smaller than the sum of its proper divisors (70806331472).

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

50019149488 is a wasteful number, since it uses less digits than its factorization.

50019149488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40599985 (or 40599979 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 49.

The spelling of 50019149488 in words is "fifty billion, nineteen million, one hundred forty-nine thousand, four hundred eighty-eight".