50781010 has 32 divisors (see below), whose sum is σ = 109009152. Its totient is φ = 16653120.

The previous prime is 50780999. The next prime is 50781011. The reversal of 50781010 is 1018705.

50781010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50781011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14161 + ... + 17380.

It is an arithmetic number, because the mean of its divisors is an integer number (3406536).

Almost surely, 2^50781010 is an apocalyptic number.

50781010 is an abundant number, since it is smaller than the sum of its proper divisors (58228142).

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

50781010 is a wasteful number, since it uses less digits than its factorization.

50781010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31578.

The product of its (nonzero) digits is 280, while the sum is 22.

The square root of 50781010 is about 7126.0795673357. The cubic root of 50781010 is about 370.3114251662.

Adding to 50781010 its reverse (1018705), we get a palindrome (51799715).

The spelling of 50781010 in words is "fifty million, seven hundred eighty-one thousand, ten".