50781792 has 96 divisors (see below), whose sum is σ = 141039360. Its totient is φ = 15966720.

The previous prime is 50781767. The next prime is 50781799. The reversal of 50781792 is 29718705.

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 50781792.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50781799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 240567 + ... + 240777.

It is an arithmetic number, because the mean of its divisors is an integer number (1469160).

Almost surely, 2^50781792 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 50781792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70519680).

50781792 is an abundant number, since it is smaller than the sum of its proper divisors (90257568).

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

50781792 is a wasteful number, since it uses less digits than its factorization.

50781792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 348 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 39.

The square root of 50781792 is about 7126.1344360039. The cubic root of 50781792 is about 370.3133260214.

The spelling of 50781792 in words is "fifty million, seven hundred eighty-one thousand, seven hundred ninety-two".