49550100 has 72 divisors (see below), whose sum is σ = 150927840. Its totient is φ = 12516480.

The previous prime is 49550093. The next prime is 49550153. The reversal of 49550100 is 105594.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1354 + ... + 10046.

It is an arithmetic number, because the mean of its divisors is an integer number (2096220).

Almost surely, 2^49550100 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 49550100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75463920).

49550100 is an abundant number, since it is smaller than the sum of its proper divisors (101377740).

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

49550100 is a wasteful number, since it uses less digits than its factorization.

49550100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8729 (or 8722 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 49550100 is about 7039.1831912517. The cubic root of 49550100 is about 367.2948551945.

Adding to 49550100 its reverse (105594), we get a palindrome (49655694).

The spelling of 49550100 in words is "forty-nine million, five hundred fifty thousand, one hundred".