50665201040 has 40 divisors (see below), whose sum is σ = 118051099008. Its totient is φ = 20222294400.

The previous prime is 50665201003. The next prime is 50665201151. The reversal of 50665201040 is 4010256605.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-3 number, since 3×50665201040³ (a number of 33 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50665200994 and 50665201012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646886 + ... + 720965.

Almost surely, 2^50665201040 is an apocalyptic number.

It is an amenable number.

50665201040 is an abundant number, since it is smaller than the sum of its proper divisors (67385897968).

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

50665201040 is a wasteful number, since it uses less digits than its factorization.

50665201040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1368327 (or 1368321 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 50665201040 its reverse (4010256605), we get a palindrome (54675457645).

The spelling of 50665201040 in words is "fifty billion, six hundred sixty-five million, two hundred one thousand, forty".