50181102 has 24 divisors (see below), whose sum is σ = 111665736. Its totient is φ = 16274736.

The previous prime is 50181097. The next prime is 50181121. The reversal of 50181102 is 20118105.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37008 + ... + 38339.

It is an arithmetic number, because the mean of its divisors is an integer number (4652739).

Almost surely, 2^50181102 is an apocalyptic number.

50181102 is an abundant number, since it is smaller than the sum of its proper divisors (61484634).

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

50181102 is a wasteful number, since it uses less digits than its factorization.

50181102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75392 (or 75389 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 50181102 is about 7083.8620822261. The cubic root of 50181102 is about 368.8474042409.

Adding to 50181102 its reverse (20118105), we get a palindrome (70299207).

The spelling of 50181102 in words is "fifty million, one hundred eighty-one thousand, one hundred two".