50788081 has 4 divisors (see below), whose sum is σ = 50803200. Its totient is φ = 50772964.

The previous prime is 50788079. The next prime is 50788097. The reversal of 50788081 is 18088705.

50788081 is a nontrivial binomial coefficient, being equal to C(10079, 2).

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 50788081 - 2¹ = 50788079 is a prime.

It is a super-2 number, since 2×50788081² = 5158858343325122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 50788081.

It is not an unprimeable number, because it can be changed into a prime (50788021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1 + ... + 10078.

It is an arithmetic number, because the mean of its divisors is an integer number (12700800).

Almost surely, 2^50788081 is an apocalyptic number.

50788081 is the 10078-th triangular number.

50788081 is the 3360-th centered nonagonal number.

It is an amenable number.

50788081 is a deficient number, since it is larger than the sum of its proper divisors (15119).

50788081 is a wasteful number, since it uses less digits than its factorization.

50788081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15118.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 50788081 is about 7126.5756854186. The cubic root of 50788081 is about 370.3286123690.

It can be divided in two parts, 507 and 88081, that added together give a palindrome (88588).

The spelling of 50788081 in words is "fifty million, seven hundred eighty-eight thousand, eighty-one".