50665501500 has 48 divisors (see below), whose sum is σ = 147537944736. Its totient is φ = 13510800000.

The previous prime is 50665501477. The next prime is 50665501501. The reversal of 50665501500 is 510556605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50665501501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16887001 + ... + 16890000.

It is an arithmetic number, because the mean of its divisors is an integer number (3073707182).

Almost surely, 2^50665501500 is an apocalyptic number.

50665501500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50665501500 is an abundant number, since it is smaller than the sum of its proper divisors (96872443236).

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

50665501500 is a wasteful number, since it uses less digits than its factorization.

50665501500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33777023 (or 33777011 counting only the distinct ones).

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 50665501500 in words is "fifty billion, six hundred sixty-five million, five hundred one thousand, five hundred".