50783040 has 336 divisors, whose sum is σ = 218724480. Its totient is φ = 10506240.

The previous prime is 50783039. The next prime is 50783069. The reversal of 50783040 is 4038705.

It is a tau number, because it is divible by the number of its divisors (336).

It is a junction number, because it is equal to n+sod(n) for n = 50782995 and 50783013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 221646 + ... + 221874.

Almost surely, 2^50783040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50783040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109362240).

50783040 is an abundant number, since it is smaller than the sum of its proper divisors (167941440).

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

50783040 is a wasteful number, since it uses less digits than its factorization.

50783040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270 (or 257 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 50783040 is about 7126.2220004712. Note that the first 3 decimals coincide. The cubic root of 50783040 is about 370.3163595709.

It can be divided in two parts, 5078 and 3040, that added together give a palindrome (8118).

The spelling of 50783040 in words is "fifty million, seven hundred eighty-three thousand, forty".