50783355 has 72 divisors (see below), whose sum is σ = 106312752. Its totient is φ = 23188032.

The previous prime is 50783353. The next prime is 50783393. The reversal of 50783355 is 55338705.

It is not a de Polignac number, because 50783355 - 2¹ = 50783353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50783353) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 59109 + ... + 59961.

It is an arithmetic number, because the mean of its divisors is an integer number (1476566).

Almost surely, 2^50783355 is an apocalyptic number.

50783355 is an abundant number, since it is smaller than the sum of its proper divisors (55529397).

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

50783355 is an equidigital number, since it uses as much as digits as its factorization.

50783355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 63000, while the sum is 36.

The square root of 50783355 is about 7126.2441019095. The cubic root of 50783355 is about 370.3171252427.

The spelling of 50783355 in words is "fifty million, seven hundred eighty-three thousand, three hundred fifty-five".