50100100 has 18 divisors (see below), whose sum is σ = 108717434. Its totient is φ = 20040000.

The previous prime is 50100079. The next prime is 50100101. The reversal of 50100100 is 100105.

It can be written as a sum of positive squares in 3 ways, for example, as 988036 + 49112064 = 994^2 + 7008^2 .

It is not an unprimeable number, because it can be changed into a prime (50100101) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 250401 + ... + 250600.

Almost surely, 2^50100100 is an apocalyptic number.

50100100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50100100 is an abundant number, since it is smaller than the sum of its proper divisors (58617334).

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

50100100 is a wasteful number, since it uses less digits than its factorization.

50100100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501015 (or 501008 counting only the distinct ones).

The product of its (nonzero) digits is 5, while the sum is 7.

The square root of 50100100 is about 7078.1424116784. The cubic root of 50100100 is about 368.6488336859.

Adding to 50100100 its reverse (100105), we get a palindrome (50200205).

The spelling of 50100100 in words is "fifty million, one hundred thousand, one hundred".