50999071488 has 72 divisors (see below), whose sum is σ = 140412375600. Its totient is φ = 16413487104.

The previous prime is 50999071463. The next prime is 50999071489. The reversal of 50999071488 is 88417099905.

It is not an unprimeable number, because it can be changed into a prime (50999071489) 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, 1122643 + ... + 1167186.

Almost surely, 2^50999071488 is an apocalyptic number.

50999071488 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

50999071488 is an abundant number, since it is smaller than the sum of its proper divisors (89413304112).

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

50999071488 is a wasteful number, since it uses less digits than its factorization.

50999071488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289877 (or 2289863 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 60.

The spelling of 50999071488 in words is "fifty billion, nine hundred ninety-nine million, seventy-one thousand, four hundred eighty-eight".