50817950 has 12 divisors (see below), whose sum is σ = 94521480. Its totient is φ = 20327160.

The previous prime is 50817931. The next prime is 50817967. The reversal of 50817950 is 5971805.

It is a super-3 number, since 3×50817950³ (a number of 24 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50817950.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 508130 + ... + 508229.

It is an arithmetic number, because the mean of its divisors is an integer number (7876790).

Almost surely, 2^50817950 is an apocalyptic number.

50817950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

50817950 is a deficient number, since it is larger than the sum of its proper divisors (43703530).

50817950 is a wasteful number, since it uses less digits than its factorization.

50817950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1016371 (or 1016366 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 35.

The square root of 50817950 is about 7128.6709841316. The cubic root of 50817950 is about 370.4011961812.

It can be divided in two parts, 5081 and 7950, that added together give a palindrome (13031).

The spelling of 50817950 in words is "fifty million, eight hundred seventeen thousand, nine hundred fifty".