50113782 has 32 divisors (see below), whose sum is σ = 111596160. Its totient is φ = 16669800.

The previous prime is 50113747. The next prime is 50113783. The reversal of 50113782 is 28731105.

It is a super-2 number, since 2×50113782² = 5022782292687048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50113783) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47157 + ... + 48207.

It is an arithmetic number, because the mean of its divisors is an integer number (3487380).

Almost surely, 2^50113782 is an apocalyptic number.

50113782 is an abundant number, since it is smaller than the sum of its proper divisors (61482378).

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

50113782 is a wasteful number, since it uses less digits than its factorization.

50113782 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945 (or 1939 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 50113782 is about 7079.1088422202. The cubic root of 50113782 is about 368.6823891363.

Adding to 50113782 its reverse (28731105), we get a palindrome (78844887).

The spelling of 50113782 in words is "fifty million, one hundred thirteen thousand, seven hundred eighty-two".