50101018782 has 16 divisors (see below), whose sum is σ = 100327771152. Its totient is φ = 16679384000.

The previous prime is 50101018771. The next prime is 50101018783. The reversal of 50101018782 is 28781010105.

It is a super-2 number, since 2×50101018782² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50101018783) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5233719 + ... + 5243282.

It is an arithmetic number, because the mean of its divisors is an integer number (6270485697).

Almost surely, 2^50101018782 is an apocalyptic number.

50101018782 is an abundant number, since it is smaller than the sum of its proper divisors (50226752370).

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

50101018782 is a wasteful number, since it uses less digits than its factorization.

50101018782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10477803.

The product of its (nonzero) digits is 4480, while the sum is 33.

Adding to 50101018782 its reverse (28781010105), we get a palindrome (78882028887).

The spelling of 50101018782 in words is "fifty billion, one hundred one million, eighteen thousand, seven hundred eighty-two".